{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002378","487:4870012255","474:4740000056","474:4740002890","474:4740003137","474:4740001787","487:4870012421","474:4740003075","474:4740002913","474:4740000124","487:4870012327","487:4870012878","474:4740002806","487:4870011826","487:4870012049","474:4740001259","474:4740001159","474:4740002889","474:4740001044","474:4740002300","474:4740002157","474:4740000011","474:4740001362","487:4870012038","487:4870012225"],"twin_admin_codes":[474,487,474,474,474,474,487,474,474,474,487,487,474,487,487,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.3871796480530629,0.37207343441119084,0.3060240516528139,0.2815281397401401,0.28033852831711664,0.23540804723042283,0.22746604612804178,0.22662376820410823,0.2132275067544829,0.2107949874402556,0.20909604737986748,0.2048286038084844,0.20347147964182902,0.2015995238746828,0.19956741582509022,0.1864669795189364,0.18500358143070023,0.18382522482775002,0.18282929354064592,0.1756926440254599,0.17335301574457546,0.17329132828900085,0.17253249662985787,0.17213103163122012,0.1691580768267659],"twin_dists":[0.17891279400180554,0.18262625483069375,0.19986258047475525,0.20678391167015933,0.20712903250726847,0.22089622287331537,0.2235014500501603,0.22378124491746584,0.2283277391281527,0.22917377215264895,0.22976860281821762,0.23127738075282467,0.23176170002518567,0.23243339894680543,0.23316743823659555,0.2380285173479388,0.23858619157101896,0.23903750182953062,0.23942053574648875,0.24220941813563035,0.24314121920364282,0.24316590856134795,0.24347013338029166,0.243631472869072,0.24483470673648722],"n_dims_used":45,"mean_confidence":0.9199517144097222},"coverage":{"mean_confidence":0.9199517144097222,"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}}