{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002790","493:4930001796","493:4930001794","493:4930001957","493:4930004615","493:4930002974","493:4930003841","493:4930002957","493:4930003828","496:4960000247","496:4960000622","493:4930005691","493:4930005503","496:4960000561","493:4930001636","493:4930004000","493:4930005860","496:4960000684","496:4960000038","496:4960000549","496:4960000150","493:4930004467","493:4930002285","493:4930001640","493:4930005266"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,496,496,496,496,493,493,493,493],"twin_sims":[0.7697191189415641,0.7504234861435273,0.6787060610952955,0.6376903218705128,0.5492862056558369,0.5382864992025888,0.5261234485902692,0.5048027462004155,0.5039055797385898,0.4828405211270918,0.4679698721027544,0.46338531072064076,0.4415396804450449,0.4179415041669657,0.4091254884937679,0.40725787516270445,0.38784361558260605,0.3868617610424422,0.379488215708365,0.37124348736590845,0.35927768053971537,0.3584602436875037,0.3529635487232906,0.35293412205199587,0.3424416678047962],"twin_dists":[0.09396481737775954,0.09841668650675119,0.11434372093130463,0.12319640882711719,0.14216785976459714,0.1445479512230779,0.14719076226905656,0.15185738221953118,0.15205483673116604,0.15672023467276294,0.16005167803623546,0.16108587332708105,0.16606548346020655,0.17155370701038408,0.17363722101542978,0.17408110929176732,0.17875118531987855,0.17899021360614234,0.18079459140315543,0.18283238710332747,0.18583035146633115,0.18603698849714412,0.1874328234656142,0.1874403262546975,0.19013677713621524],"n_dims_used":45,"mean_confidence":0.926729498969184},"coverage":{"mean_confidence":0.926729498969184,"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}}