{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001286","489:4890001169","489:4890001363","489:4890001362","489:4890001427","489:4890001299","489:4890001047","498:4980002872","498:4980002889","469:4690007482","475:4750011833","470:4700000716","476:4760000033","476:4760000014","489:4890001293","473:4730006887","474:4740000284","498:4980002316","498:4980002541","489:4890001104","498:4980002824","478:4780003446","476:4760000035","489:4890001300","478:4780002210"],"twin_admin_codes":[489,489,489,489,489,489,489,498,498,469,475,470,476,476,489,473,474,498,498,489,498,478,476,489,478],"twin_sims":[0.6089946650457245,0.4237123743952763,0.41332117016320974,0.315304133613525,0.24915499220178033,0.24826379159839387,0.20346314377073485,0.10587509864447638,0.09590435757383478,0.07610040729968265,0.07173955163318109,0.06589666179282451,0.061155080728397385,0.06065598085176899,0.059088925473668515,0.05827568412819743,0.05778319722313141,0.0567136929650551,0.05653786793031229,0.056517830135662445,0.054440647857204226,0.0541117768428142,0.05375154716632941,0.05220500564145049,0.05040304745239156],"twin_dists":[0.12934687474585274,0.17020004895378502,0.17264323962287076,0.1973252631201996,0.2165191263054911,0.2167980950123594,0.23176468169517303,0.27522945422392686,0.2812257332399481,0.29477226807938944,0.29812988035338006,0.3028982395792218,0.3070284704999837,0.3074783375134379,0.3089108708817018,0.30966666373823293,0.3101285960555166,0.3111430389773482,0.31131132073323603,0.3113305262876254,0.3133526732537233,0.31367866442257636,0.31403762899201115,0.31560178614692347,0.31747358931307557],"n_dims_used":45,"mean_confidence":0.9147867838541667},"coverage":{"mean_confidence":0.9147867838541667,"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}}