{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002511","665:6650000954","497:4970002978","492:4920006765","491:4910000894","491:4910000832","492:4920005435","497:4970002694","494:4940001271","497:4970002931","497:4970002823","487:4870008141","494:4940007299","492:4920003465","483:4830000359","492:4920003697","491:4910000895","492:4920006549","492:4920004972","476:4760003907","487:4870006380","491:4910001467","491:4910000831","484:4840008494","471:4710003538"],"twin_admin_codes":[497,665,497,492,491,491,492,497,494,497,497,487,494,492,483,492,491,492,492,476,487,491,491,484,471],"twin_sims":[0.03833318768964132,0.03448789085490066,0.018538627177011782,0.004984766315561799,0.0015216479921927035,0.0012005079951731635,0.0011355407735046579,0.0009390513448305697,0.00037378983388380106,0.0002852630253492591,0.00024525991389356326,0.00021079780544290989,0.00014118986023648378,0.0001076318411341507,0.00010613177303613327,0.0000992606511959663,0.00009400695593524776,0.00007997550666366242,0.00007186307693740596,0.00006149568249429542,0.0000421065445921992,0.0000420292804922091,0.000037619731289865604,0.00003591575161211942,0.0000343811038449391],"twin_dists":[0.33169848652857503,0.33703102624679726,0.366784442694982,0.4228952927034948,0.46783528088364834,0.47630520425576667,0.4782713753280009,0.48492567999655867,0.5159734357845547,0.5247346832071841,0.5295692390599281,0.5343703464952373,0.5468750817435067,0.5551824913189759,0.5556087365790049,0.5576369888344024,0.5592794677736672,0.564133576752042,0.5673225620340273,0.5719358516065329,0.582999250135054,0.5830523858850758,0.5862500946353926,0.5875822253211602,0.5888344674960128],"n_dims_used":45,"mean_confidence":0.8999237908257378},"coverage":{"mean_confidence":0.8999237908257378,"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}}