{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000313","474:4740001381","474:4740000084","474:4740000035","487:4870012521","474:4740000751","474:4740000683","487:4870012162","474:4740000092","487:4870012354","474:4740000058","474:4740001682","487:4870012050","474:4740000312","474:4740000013","474:4740000089","474:4740001382","474:4740000862","474:4740000416","474:4740000672","474:4740002625","474:4740002101","474:4740003276","474:4740002711","474:4740002712"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7567699637858152,0.7240075379458505,0.7144040281551293,0.6839086972036242,0.6801964575469904,0.639815008858124,0.6307324455702379,0.6221345872585716,0.5995068241210421,0.5754934044694433,0.5640655824573003,0.5540743235649159,0.5501932607389578,0.5323200585442353,0.5294608067955948,0.529322227174831,0.5238799231896271,0.5186914344623901,0.5165205247607417,0.5141067127310611,0.5093972760962763,0.5054015211660359,0.504992537072733,0.49934117218579815,0.49382372054528145],"twin_dists":[0.09696258231367674,0.10437796490706854,0.10651396366204278,0.11321165150135634,0.11401968374473768,0.1227401437381043,0.1246894540251206,0.12653252546902236,0.13137854599318477,0.13652613559398005,0.13898205653889503,0.14113436610688906,0.14197196527854256,0.14584278745887388,0.14646435282882214,0.1464944963137462,0.1476796593350479,0.1488121474693253,0.1492867831477822,0.14981509599000065,0.1508476447153239,0.15172565222537288,0.1518156238547035,0.15306089407139506,0.15428046851513647],"n_dims_used":44,"mean_confidence":0.9212080348621715},"coverage":{"mean_confidence":0.9212080348621715,"n_dims_used":44,"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}}