{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004307","496:4960004933","470:4700004323","489:4890000681","488:4880002734","479:4790000225","488:4880001373","470:4700004132","472:4720003975","488:4880000767","488:4880000130","469:4690000483","468:4680005406","496:4960005813","468:4680002498","496:4960009999","479:4790000944","488:4880006156","496:4960005527","496:4960008950","479:4790000110","496:4960010715","499:4990003150","488:4880001892","478:4780002360"],"twin_admin_codes":[470,496,470,489,488,479,488,470,472,488,488,469,468,496,468,496,479,488,496,496,479,496,499,488,478],"twin_sims":[0.5457012365101003,0.5049771738477532,0.4927697273637783,0.4913313038546639,0.4877428293871265,0.47706192564323585,0.47144111289967716,0.46845762449695066,0.4544093709830496,0.44914095291659945,0.4455379944979598,0.4358318269858691,0.4316529322230736,0.42451415442699314,0.4232793432839148,0.41929914261038076,0.4183370359872403,0.40116808523551484,0.39774432768487056,0.39650389786507395,0.3926402139713447,0.39133123079335547,0.3879952174351988,0.382634953787394,0.3818406449883874],"twin_dists":[0.14294262892357812,0.15181900396152667,0.15451388851682493,0.1548326822476955,0.15562920030417826,0.15801076615146303,0.15927093324560404,0.1599418554231013,0.16312119679566603,0.1643226411689186,0.1651473226362989,0.1673818470271608,0.16834994243210707,0.17001259234717378,0.1703013534573035,0.17123454149462464,0.17146067640222373,0.17553484919211096,0.17635653454110428,0.17665502815964468,0.177587542823281,0.1779044354271027,0.1787143039907419,0.18002251823623328,0.18021711790213327],"n_dims_used":43,"mean_confidence":0.911651611328125},"coverage":{"mean_confidence":0.911651611328125,"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}}