{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005252","488:4880000140","496:4960005682","488:4880000226","496:4960005100","496:4960005399","488:4880000341","488:4880000342","496:4960005818","496:4960004641","488:4880000138","496:4960004489","496:4960004486","488:4880000137","488:4880000229","496:4960005389","496:4960005549","488:4880000722","488:4880000402","488:4880000225","488:4880000479","499:4990003820","496:4960005542","488:4880000124","496:4960004493"],"twin_admin_codes":[496,488,496,488,496,496,488,488,496,496,488,496,496,488,488,496,496,488,488,488,488,499,496,488,496],"twin_sims":[0.9053009050583833,0.8768367838374667,0.857554766481836,0.8560737862427401,0.8161568509270387,0.8151578728670563,0.7598464916118375,0.7343127766384444,0.7292985260910224,0.7098995818938526,0.7031387451204908,0.7006596903461255,0.70022991834718,0.6994954403201851,0.6991637154401789,0.6979552425648705,0.6935308817428547,0.6747462007971775,0.6592506826284833,0.6591061171347601,0.6460853087683036,0.6407622435480406,0.6280453719885046,0.6196951174140167,0.6184982322013464],"twin_dists":[0.05793272715585226,0.0665876036919681,0.07200020297877853,0.07240399760870043,0.08278390192670905,0.08303307261115861,0.09625423141875997,0.10206849341481439,0.10319459817127807,0.10751093727018787,0.10900192409996813,0.10954710498720924,0.10964153800134087,0.10980286950554118,0.10987571222125456,0.11014096241917028,0.11111056669999238,0.11520367148681188,0.1185564744868082,0.11858767250129311,0.12139252750802657,0.1225366724782609,0.12526565872559267,0.12705517848481215,0.12731157463900383],"n_dims_used":44,"mean_confidence":0.9268300316550515},"coverage":{"mean_confidence":0.9268300316550515,"n_dims_used":44,"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}}