{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000504","480:4800000543","480:4800000501","480:4800000344","480:4800000679","480:4800000717","480:4800000692","480:4800000375","480:4800000503","480:4800000569","480:4800000645","480:4800000541","480:4800000514","480:4800000749","480:4800001087","480:4800000615","480:4800001034","480:4800000443","480:4800000614","480:4800000580","480:4800001149","480:4800000506","480:4800000610","480:4800000576","480:4800000575"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8692924864553293,0.8514253227985485,0.7051745959505372,0.664381764070043,0.611265737544171,0.6075539817663345,0.5878976350814502,0.5717858191071412,0.5587217982881372,0.5365611327561182,0.5239299381485599,0.517308173923226,0.512726987634954,0.4995163879629428,0.48922598434833875,0.4855505172138846,0.4714490261903676,0.47017936959508627,0.4638475393207304,0.46175832318102905,0.4567172898700854,0.450946620827456,0.44618212174374927,0.4419276775673717,0.43983807081463777],"twin_dists":[0.06874167963636542,0.07366150352697184,0.1085536078145081,0.11744824250493945,0.128860559457826,0.12965536638658937,0.13386556429027743,0.1373223332750522,0.14013253847061266,0.1449220952960291,0.14766875521874215,0.14911452043456272,0.1501173533891113,0.15302222729609125,0.1552997782695192,0.15611669098800357,0.15926915562280192,0.15955449659766371,0.16098144241523224,0.1614537481969518,0.16259649923560168,0.16391027859263482,0.16499970322278815,0.16597624479978504,0.1664572116114173],"n_dims_used":43,"mean_confidence":0.9144298642180687},"coverage":{"mean_confidence":0.9144298642180687,"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}}