{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000215","491:4910005767","665:6650000346","483:4830000175","491:4910005219","665:6650000063","483:4830000031","491:4910005274","665:6650000191","665:6650000218","487:4870005837","665:6650000238","483:4830000023","497:4970000106","487:4870002337","483:4830000012","665:6650000214","480:4800003537","487:4870003229","483:4830000035","485:4850007473","474:4740005109","491:4910005884","494:4940004705","482:4820000001"],"twin_admin_codes":[665,491,665,483,491,665,483,491,665,665,487,665,483,497,487,483,665,480,487,483,485,474,491,494,482],"twin_sims":[0.022747736710982604,0.0035774694670501067,0.002919230395876996,0.0017099599559451237,0.0004941369479136881,0.00036338561028911675,0.00012695248879864113,0.00004344163520048339,0.000041571161362218494,0.000028783451793745033,0.000028447286320721436,0.000017535555083831666,0.000014876299934788907,0.000014869336210824605,0.000014472886161301873,0.000013767735051595842,0.000013135630526191375,0.000012521701689281172,0.000011454802290625427,0.00001052671161490383,0.000008343042731096906,0.000008255953673385382,0.000008225152213991638,0.000007797162260795773,0.0000073579357410134105],"twin_dists":[0.35725115258129037,0.4359257850303435,0.4437237557185862,0.46360954759178075,0.506766783125382,0.5168954341497847,0.5501437183654921,0.5820954306630387,0.5833693618093266,0.5939031202740138,0.5942366763793037,0.6078148211751122,0.6123617531986071,0.6123746500397753,0.613118557094121,0.6144911621504228,0.6157799133735404,0.6170896380134839,0.619519042848486,0.6218152444011873,0.628090062284754,0.6283717994358015,0.6284721250399332,0.629904671223191,0.6314553436700201],"n_dims_used":45,"mean_confidence":0.8951217651367187},"coverage":{"mean_confidence":0.8951217651367187,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}