{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006847","496:4960006848","496:4960007106","496:4960006721","496:4960006979","496:4960005903","496:4960006718","496:4960005491","496:4960007493","496:4960004583","496:4960006715","488:4880002061","496:4960007505","496:4960004741","496:4960007763","496:4960004437","496:4960007754","496:4960007759","496:4960006713","496:4960007361","496:4960007630","496:4960006444","496:4960007107","488:4880002308","488:4880003285"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,488],"twin_sims":[0.8048749804185255,0.8046785542881498,0.7774513772391574,0.7373897528536599,0.7270896662937112,0.7151831047871708,0.6966850002484883,0.6938946830792164,0.6901749961838101,0.6882323610905182,0.6824244472084244,0.6654647524549078,0.6623850823530686,0.661275631829704,0.6525516538722689,0.6513272708819595,0.6500647325991337,0.6474534140969765,0.637003926444168,0.6283809630897639,0.6227346413203152,0.6213296510078528,0.6154462870347743,0.61524069930098,0.6080544217558698],"twin_dists":[0.08557306034796214,0.085621156732423,0.09215309644712431,0.10137511812178507,0.10368921910988348,0.10634122361414293,0.11041957734053293,0.11103092645189475,0.11184449655103015,0.11226877799414697,0.1135348859528166,0.1172140965480026,0.11787971063704705,0.11811933380241851,0.12000079059092046,0.12026448251479689,0.12053630560018426,0.12109825295105366,0.12334377179871689,0.12519370656761403,0.12640394858256296,0.12670499321269058,0.12796527425822307,0.12800930544995642,0.12954820827929422],"n_dims_used":45,"mean_confidence":0.9407233344184027},"coverage":{"mean_confidence":0.9407233344184027,"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}}