{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000889","474:4740001301","474:4740000693","474:4740000099","474:4740002126","474:4740000102","474:4740001199","478:4780001344","496:4960011095","474:4740001714","474:4740001069","474:4740000359","478:4780004073","474:4740000073","474:4740002539","487:4870011566","478:4780005933","474:4740001806","474:4740001610","474:4740000028","478:4780005828","474:4740000770","478:4780005786","467:4670001778","487:4870010723"],"twin_admin_codes":[474,474,474,474,474,474,474,478,496,474,474,474,478,474,474,487,478,474,474,474,478,474,478,467,487],"twin_sims":[0.6774568615331522,0.6690257379631083,0.6288474114280669,0.49774945890593814,0.45276184791106605,0.31336020116758584,0.30001370081895895,0.2994221494478633,0.29299800104968793,0.2798078014347429,0.2769997479939643,0.2678063185938821,0.2606427982438259,0.25919006558465923,0.25410498380435353,0.2509136673491906,0.2503793322299773,0.24585172831336327,0.24476434744259798,0.24475764433291394,0.24363506556400213,0.2426886116702654,0.24141852662756752,0.24054976543784773,0.23839614871074624],"twin_dists":[0.11461515869701851,0.11644357748444205,0.1250936931902537,0.1534123296447973,0.16349635192427817,0.1978531953192588,0.20152964767822287,0.20169477188765467,0.2035004740107309,0.20728328945893995,0.20810243308092197,0.21082043931726469,0.21297866855566697,0.21342086379478226,0.2149811392096379,0.21597048337801322,0.21613691591152237,0.2175563705499235,0.21789977339301245,0.21790189332981988,0.2182574517091109,0.21855804843039928,0.2189626256408305,0.2192401588546452,0.219930969104459],"n_dims_used":44,"mean_confidence":0.9214293740012429},"coverage":{"mean_confidence":0.9214293740012429,"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}}