{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002839","477:4770002992","477:4770002993","477:4770002838","477:4770002485","477:4770002914","477:4770003071","489:4890004967","477:4770002480","477:4770002620","489:4890004993","477:4770002554","489:4890004392","489:4890004734","477:4770003445","499:4990000001","477:4770003156","477:4770003243","489:4890005085","477:4770002994","477:4770003238","477:4770003160","489:4890004729","489:4890004292","477:4770003158"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,489,477,489,489,477,499,477,477,489,477,477,477,489,489,477],"twin_sims":[0.8631929765015373,0.7713070304464402,0.7448759592348122,0.7389469956591155,0.728217855565871,0.6998228403004365,0.6786889542678769,0.6679080597160927,0.6407966862313924,0.6384550064199692,0.637005298145694,0.6325186460885491,0.6260086247070472,0.6255315027211217,0.6251894593456374,0.6198359326638704,0.6057909655950544,0.6042517896491788,0.6004554991765331,0.5968664622441693,0.5934890065595481,0.5929772749449103,0.5908315959611885,0.5906966850449736,0.5905963047001309],"twin_dists":[0.07044826090230003,0.09359414835321293,0.09968026761274039,0.10102350003670747,0.10343669635339503,0.1097309629685768,0.11434743903527834,0.11668552334280492,0.12252927330638914,0.12303221706095578,0.12334347732398794,0.1243063148723826,0.1257022858586347,0.12580455451593014,0.12587786660012917,0.12702501169068392,0.1300328757366192,0.13036245681785025,0.13117538556507025,0.13194402572986466,0.13266748336974116,0.132777111163133,0.1332368243146563,0.13326573173097356,0.13328724048295523],"n_dims_used":45,"mean_confidence":0.9212659200032552},"coverage":{"mean_confidence":0.9212659200032552,"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}}