{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003828","499:4990001215","499:4990003157","499:4990001803","499:4990001314","499:4990004156","477:4770003729","499:4990003593","470:4700000269","499:4990001124","499:4990003981","499:4990000858","488:4880005567","477:4770003565","499:4990004449","468:4680006053","472:4720004081","488:4880000098","499:4990002813","496:4960005233","499:4990000697","499:4990003090","488:4880000392","485:4850000580","488:4880000838"],"twin_admin_codes":[477,499,499,499,499,499,477,499,470,499,499,499,488,477,499,468,472,488,499,496,499,499,488,485,488],"twin_sims":[0.4226050398829873,0.375741996896899,0.36635015092894657,0.36391564681487565,0.3582143114057103,0.3351933445019136,0.31285114045239865,0.2955391188479908,0.2954438696102328,0.29204245679987967,0.2905934632092444,0.290114659721271,0.2888331025145037,0.2884331868062918,0.2716068532802592,0.27070582501197804,0.26985867971419847,0.26930065317405366,0.26697319984733514,0.26662457266289086,0.264611856227005,0.2604878794467736,0.2589621625637321,0.2576938610204466,0.25565481514544214],"twin_dists":[0.17045918827705786,0.18171780494975567,0.1840524219610073,0.18466244774548293,0.18609920410440092,0.1920252832582965,0.19799175323003992,0.202783453335184,0.20281026371691338,0.20377104979587007,0.20418235785820057,0.20431853812261191,0.20468369655132979,0.20479784386387387,0.20968996349257718,0.20995708728187618,0.21020873772141493,0.21037477030546056,0.21106957786401997,0.21117397581093483,0.2117783599775658,0.21302575014000436,0.21349037628293352,0.2138779258644944,0.2145035217213909],"n_dims_used":45,"mean_confidence":0.9279732598198784},"coverage":{"mean_confidence":0.9279732598198784,"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}}