{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003905","494:4940008685","480:4800004457","466:4660014110","487:4870003002","490:4900004027","480:4800004286","480:4800005311","494:4940008601","490:4900000571","487:4870001402","490:4900000389","480:4800005567","480:4800004045","490:4900004285","494:4940008600","494:4940005078","466:4660000263","480:4800004121","480:4800004712","494:4940007619","490:4900003053","496:4960009279","490:4900004574","480:4800003226"],"twin_admin_codes":[490,494,480,466,487,490,480,480,494,490,487,490,480,480,490,494,494,466,480,480,494,490,496,490,480],"twin_sims":[0.41325688760368495,0.3775926763814077,0.37439263347137886,0.2826052151684605,0.2708702605270608,0.2538095381823411,0.249248034038299,0.228233965450763,0.2153452447603553,0.20633709487923105,0.20393448744518813,0.18845638492337444,0.17258019177903938,0.16883852265174037,0.16358406211281304,0.16197322296867786,0.15837445375483722,0.157679827739226,0.15612324939920352,0.15198797300253936,0.14654874670192564,0.14534814004696142,0.13989542635246188,0.13551342421257973,0.13340119655066673],"twin_dists":[0.17265843523808896,0.18126116874418519,0.18205144017115338,0.20647219985359228,0.2099082969502114,0.21507239745994375,0.21649003868444874,0.2232469536513662,0.22759648854961034,0.23074161411289715,0.23159621747418696,0.23727529838269135,0.24345098366324167,0.24496493987614282,0.2471322973246757,0.24780680084650275,0.24933148946235414,0.24962867787545223,0.2502981285846337,0.25210065736170445,0.25452730078587,0.25507186952079675,0.25758797087290114,0.2596635402776684,0.26068201692366794],"n_dims_used":45,"mean_confidence":0.9164861043294271},"coverage":{"mean_confidence":0.9164861043294271,"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}}