{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010090","490:4900009484","490:4900009689","490:4900009481","490:4900008953","490:4900010454","490:4900012188","490:4900011869","490:4900011984","490:4900011987","490:4900009785","490:4900004807","490:4900010192","490:4900011805","490:4900009368","490:4900010709","490:4900009288","490:4900010385","490:4900009995","490:4900004257","490:4900011809","490:4900004529","490:4900009978","490:4900010359","490:4900011201"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4833907451533561,0.4565026900004805,0.4233813705140562,0.36170755914553115,0.3594121629576906,0.30862889026119855,0.2959695096175061,0.27339367277700877,0.2731431759266371,0.26660767289521936,0.2573432554989884,0.24786929506849167,0.22420144672027764,0.2162529209823336,0.21397890012093057,0.1975416551049455,0.18867102701984334,0.1836445659964927,0.17433823225687312,0.1713853809245974,0.16542833249059188,0.1649176715427401,0.1586219428595103,0.15558740514497604,0.1541409393048472],"twin_dists":[0.15659760909539042,0.16264524708451603,0.17027748102233903,0.1852175249040229,0.18579637918236908,0.19914597696780087,0.2026623721142867,0.20916184350135658,0.20923575318681442,0.21117903867673185,0.21398527116647045,0.2169217875331479,0.2245897782111095,0.22728455516804216,0.2280677253206079,0.23390433418340456,0.23719436530027155,0.23910687414986706,0.24274775092205658,0.24393184890427244,0.24636592648741254,0.2465775064487578,0.2492258333975348,0.2505297115336266,0.2511577768358898],"n_dims_used":45,"mean_confidence":0.9187627156575521},"coverage":{"mean_confidence":0.9187627156575521,"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}}