{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007335","496:4960006140","496:4960007724","496:4960006934","496:4960006005","496:4960006141","496:4960007725","496:4960006275","496:4960006013","496:4960005313","496:4960007467","496:4960005022","496:4960006138","496:4960007199","496:4960006008","496:4960004856","496:4960005602","496:4960005741","496:4960005171","496:4960007200","496:4960006276","496:4960007468","496:4960005167","496:4960004860","493:4930001162"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.8863524072014846,0.8495167991167705,0.7898136200900107,0.7857716016111844,0.7787887643773929,0.7695402589630876,0.6795471691047346,0.6782612551631112,0.6640355442276008,0.6016452066730588,0.58286556408734,0.5653614673443684,0.5568198090738833,0.5427532083132379,0.5363365561441242,0.5186964177143762,0.4754366087326484,0.4547025913792078,0.45247380135214244,0.45086232153448924,0.44977655557113566,0.44672209284773867,0.4450576165574943,0.43445831786043315,0.4255886333439475],"twin_dists":[0.06379486022012858,0.07417358417020362,0.08921881685738806,0.09018361554765374,0.09183796510847331,0.09400652518984422,0.11416087562327855,0.11444038899617331,0.11752307845283147,0.13092061645207012,0.13494436877244276,0.13870327553714595,0.1405423901888291,0.14358040845198677,0.1449708118226314,0.1488110585076803,0.1583746521821,0.16305448034559475,0.16356199418122003,0.16392951639284017,0.1641774172447815,0.1648760165142713,0.16525746741029124,0.16769962596699478,0.16976160954037592],"n_dims_used":45,"mean_confidence":0.9255869547526042},"coverage":{"mean_confidence":0.9255869547526042,"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}}