{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008276","470:4700008928","470:4700008658","470:4700008437","470:4700008452","479:4790000051","470:4700008267","479:4790001879","470:4700008092","470:4700008651","479:4790001410","470:4700008450","470:4700008997","470:4700008654","479:4790000138","466:4660009643","470:4700008888","479:4790000056","479:4790000224","479:4790000074","470:4700008966","470:4700008527","479:4790003305","470:4700008968","470:4700006957"],"twin_admin_codes":[470,470,470,470,470,479,470,479,470,470,479,470,470,470,479,466,470,479,479,479,470,470,479,470,470],"twin_sims":[0.8587867700223148,0.810231195896266,0.8020632184817731,0.7977733967604324,0.7096480033517384,0.6565746760053646,0.6483997848511404,0.6478316749159941,0.640680168807148,0.6253367022100413,0.6250678936023579,0.6105130886803308,0.5990150726727238,0.5959097698755453,0.5950162080151061,0.5941487865403919,0.5830612992045185,0.5822380843453377,0.5808402690034482,0.5778975600349018,0.5747691878262744,0.5701765871009844,0.559346973457037,0.5582634086912378,0.5553952137932698],"twin_dists":[0.07166309411490299,0.08425554588144771,0.08626009798196435,0.08730245455077434,0.10756653235672219,0.11913375365657061,0.12089463753344147,0.12101687406064003,0.12255430404025311,0.1258463075272312,0.12590392184525273,0.12902173013738366,0.1314838582469013,0.1321489362625511,0.13234033521640176,0.13252614510096705,0.13490239404191665,0.1350789367183656,0.1353787489831609,0.13601011140177574,0.13668161977932217,0.1376680793615639,0.13999786542431714,0.14023129664365602,0.140849503812874],"n_dims_used":43,"mean_confidence":0.9174424992051236},"coverage":{"mean_confidence":0.9174424992051236,"n_dims_used":43,"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}}