{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002383","495:4950002742","495:4950002384","495:4950002885","495:4950002798","495:4950003184","495:4950002288","495:4950002710","495:4950002797","495:4950002858","495:4950002300","495:4950002743","495:4950002553","495:4950003134","495:4950003322","495:4950002854","495:4950002247","495:4950002886","495:4950002855","495:4950003346","495:4950002983","495:4950003747","495:4950002657","495:4950002382","495:4950002503"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5012716540405054,0.4935284887772603,0.45608124660617483,0.43422979290300867,0.390533661460122,0.39024973575379496,0.38892771940281956,0.3720644774155544,0.3667633141959868,0.3600183744923525,0.3423488057033032,0.31353448074056706,0.31315617324070955,0.3098946422801289,0.29608170086708563,0.2933821497596542,0.268213115493695,0.2648529204785251,0.25197106904008204,0.2503249523676483,0.24649298366176597,0.22881643190001733,0.22790486740715613,0.21650397959410014,0.20848811277250248],"twin_dists":[0.1526350818138673,0.15434583659710857,0.16274100505785138,0.1677525370749932,0.1780977621501748,0.1781666288753478,0.17848759646089513,0.18262847824687845,0.18394909619684538,0.18564332161980363,0.19016083543337678,0.197805788745901,0.19790871294670453,0.19879901837818006,0.20263082656566667,0.20339184436255284,0.21069896420906328,0.2117058218637039,0.21564179368894765,0.21615386664540973,0.2173543155633336,0.22305429583228487,0.22335595063249433,0.22719843175684304,0.2299822505549839],"n_dims_used":45,"mean_confidence":0.910083516438802},"coverage":{"mean_confidence":0.910083516438802,"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}}