{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012714","487:4870013344","487:4870012310","487:4870012392","487:4870012772","487:4870012003","487:4870012707","466:4660011015","487:4870012921","487:4870012923","487:4870012705","487:4870008184","487:4870005865","487:4870006892","466:4660010695","466:4660011014","487:4870002132","487:4870012390","487:4870008186","487:4870002216","487:4870012389","487:4870002640","487:4870011786","496:4960004814","487:4870002300"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,496,487],"twin_sims":[0.321501174831996,0.3075173171033547,0.3022923560109529,0.2991149034238375,0.2942977129898017,0.29272508081749626,0.2401562818447923,0.22193575350798148,0.2218237307402705,0.1953698531211806,0.1837733260710789,0.18096508405926495,0.1787491745038278,0.16855180673586717,0.16461727089634362,0.15596554399116214,0.15492045051542525,0.1506668504615109,0.1448535648544101,0.14421822516127158,0.13620553197399557,0.13188940685032405,0.1268407899927822,0.11926902324110013,0.11766582192442619],"twin_dists":[0.19565444576904176,0.19945134814704013,0.2008953601439026,0.2017806111367439,0.20313328029188008,0.20357770174412737,0.21936607459514965,0.2253513106861979,0.22538909746310237,0.2347001839828014,0.23905742583780162,0.24014148622103104,0.2410053195326714,0.2450819408106315,0.2467021913751777,0.2503662258168648,0.25081877442550604,0.25268410207731573,0.25529716690787363,0.25558742601467555,0.2593324103491187,0.2614184407403115,0.2639248093967051,0.267829637591183,0.2686805707495444],"n_dims_used":45,"mean_confidence":0.9175284491644965},"coverage":{"mean_confidence":0.9175284491644965,"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}}