{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000878","500:5000001893","477:4770001116","500:5000001187","500:5000002123","477:4770000773","500:5000002127","485:4850006746","500:5000002371","500:5000001889","500:5000001448","477:4770000887","499:4990001044","500:5000002012","477:4770000826","500:5000001343","485:4850006671","485:4850006890","500:5000002244","477:4770000827","485:4850006586","500:5000002004","499:4990001139","499:4990000637","477:4770001700"],"twin_admin_codes":[477,500,477,500,500,477,500,485,500,500,500,477,499,500,477,500,485,485,500,477,485,500,499,499,477],"twin_sims":[0.7561630560416571,0.6410576757981142,0.606596804553602,0.5131588106989242,0.5124056858475379,0.5047254619908687,0.47623446635934596,0.4652936384265609,0.46498087963926565,0.4605931628321217,0.45620047499267224,0.4379760788129459,0.43283521042129786,0.4258414361137653,0.4225726770194935,0.4200475521969624,0.41631741294143965,0.4150511193293307,0.41360950351251663,0.41104657869813194,0.39391612061599185,0.3918107703596879,0.3755552844548867,0.3644793810331795,0.3586607152473067],"twin_dists":[0.09710204701383715,0.12247320445312203,0.12986032391659189,0.1500227317374304,0.15018777047060305,0.15187438773396786,0.15819597228093168,0.16065496045611444,0.16072554125521876,0.1617174811935408,0.16271391140619523,0.16688654162287675,0.16807567165265522,0.1697025966953926,0.17046676613608722,0.1710587866432019,0.17193609473972554,0.17223468446431237,0.172575093739639,0.17318155287708867,0.17727913036319914,0.1777882861023926,0.1817639352770258,0.18452100751198947,0.1859862896675597],"n_dims_used":44,"mean_confidence":0.9201989607377485},"coverage":{"mean_confidence":0.9201989607377485,"n_dims_used":44,"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}}