{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006539","496:4960006788","496:4960004375","496:4960004536","496:4960007585","496:4960006535","496:4960006404","496:4960005720","496:4960005139","496:4960005863","496:4960005580","496:4960004529","496:4960006790","496:4960007321","496:4960007463","496:4960004995","496:4960007048","496:4960006664","496:4960005584","496:4960006668","496:4960007716","496:4960006656","496:4960007181","496:4960005576","496:4960005990"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8523804741992473,0.6663954844502559,0.6293707075160315,0.6204984500233898,0.5780586873633988,0.5484128026790142,0.5454675335902132,0.5381981156950693,0.5236819351255294,0.519490167202415,0.512824099850059,0.4927749241172491,0.4774068763059111,0.4773536326021485,0.4687020147888446,0.46704831396060914,0.4569609546965645,0.4539964276858589,0.45352120297577114,0.453267684607944,0.45248601824030216,0.4461420166548155,0.4358248484245241,0.42917595234318107,0.40158406111759537],"twin_dists":[0.07340431706509172,0.11701279969687929,0.12498148393583812,0.12688307663621287,0.13597553422643713,0.14235653706764625,0.1429931661466781,0.14456711143777867,0.14772282643521087,0.14863763668537472,0.15009607228601776,0.15451273727225953,0.1579335883595499,0.15794549969950142,0.15988684301750597,0.16025928346491342,0.16254115913063819,0.1632151805411422,0.1633233780334838,0.16338111524804363,0.16355920978978677,0.16500889203285718,0.16738346059667047,0.16892555429983888,0.17543523429301788],"n_dims_used":45,"mean_confidence":0.919541252983941},"coverage":{"mean_confidence":0.919541252983941,"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}}