{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003562","474:4740003400","474:4740003412","474:4740003642","474:4740003559","474:4740003487","474:4740003568","474:4740003995","474:4740003483","474:4740003486","474:4740003477","474:4740003981","474:4740003896","474:4740003728","474:4740004073","474:4740003567","486:4860000834","474:4740003735","474:4740003999","474:4740003902","474:4740004087","474:4740003908","474:4740003893","474:4740003572","474:4740003556"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.9100396328713585,0.7917949509545575,0.7695170386860509,0.7392842277050279,0.7279569918136245,0.6166772731156247,0.6121492932141647,0.5961780210104363,0.5933579116892485,0.5875823990962128,0.5511447198971898,0.5313002615720882,0.5098316433307601,0.49140010672047796,0.45738131693116235,0.440388138797024,0.4330206087505004,0.39138611673472473,0.3665981063559582,0.3523354815074317,0.34882337022447313,0.34352083972569153,0.3409467685734186,0.33990424621209675,0.33387141312103],"twin_dists":[0.05639219267727992,0.08874387884522232,0.09401193920903275,0.10094729115472076,0.10349510547305028,0.12770162156635573,0.12867135262629376,0.1320914794175325,0.13269556732198184,0.13393312897761342,0.14176653755522425,0.14606439785179362,0.15075230765395237,0.15481742739083798,0.16244571333790653,0.16633051572652016,0.1680326894556941,0.17789113813216528,0.1839904051195442,0.1875930297058654,0.18849165268017085,0.1898574447401858,0.19052449336185426,0.19079542007435135,0.19237207489256117],"n_dims_used":45,"mean_confidence":0.9222748650444879},"coverage":{"mean_confidence":0.9222748650444879,"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}}