{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007469","473:4730008377","473:4730008686","473:4730008111","473:4730007360","473:4730008372","473:4730007694","473:4730008529","473:4730008451","473:4730008371","473:4730008021","473:4730007470","473:4730008289","473:4730008458","473:4730008370","473:4730008203","475:4750009207","473:4730007475","473:4730008457","473:4730008682","473:4730008116","473:4730008534","473:4730008456","473:4730008536","473:4730007358"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.702968622192586,0.666470494532277,0.6608803986589266,0.6436285217323376,0.6428508967912916,0.639198196521687,0.6342146144776596,0.6329640507487717,0.6263339975990394,0.5991823856619266,0.5952096149598964,0.594362356402306,0.5913445776953579,0.5912921429283655,0.5834496807315164,0.5809796652197898,0.5783344216983163,0.5767682186731411,0.5756165160348808,0.574262023871952,0.5742234370934658,0.5641133602180022,0.5607238377547505,0.5544418047614091,0.5538697561096185],"twin_dists":[0.10903936215817532,0.11699657384199456,0.1182046773169448,0.12192074959335879,0.12208788554540909,0.12287261900700189,0.12394243884429679,0.12421076062139054,0.12563254083471564,0.1314480266885982,0.13229890700924637,0.13248039544795384,0.13312691049145164,0.13313814519178432,0.13481910998720034,0.13534884787255166,0.13591636487932965,0.13625248693462588,0.13649970627410782,0.13679051559280378,0.1367988011471289,0.138971776782632,0.1397013397316053,0.14105510502438906,0.14117849222580417],"n_dims_used":45,"mean_confidence":0.9167549133300781},"coverage":{"mean_confidence":0.9167549133300781,"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}}