{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000204","480:4800000235","480:4800000005","480:4800000021","480:4800000003","480:4800000130","480:4800000161","480:4800000255","480:4800000107","480:4800000233","480:4800000205","480:4800000187","480:4800000226","480:4800000244","480:4800000234","480:4800000166","480:4800000162","480:4800000127","480:4800000195","480:4800000157","480:4800000190","480:4800000215","480:4800000106","480:4800000229","480:4800000264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42667070840710497,0.41008816919816615,0.4060587522597567,0.404800863446358,0.3134179605617912,0.3030892263139117,0.2893990358424256,0.26427147797889955,0.2312051619969163,0.22264266130554114,0.21773193523149817,0.195965415941748,0.1943770249720847,0.19035445854462701,0.1842023107916477,0.16512251597069755,0.16267806767660906,0.16040993302301731,0.14769496347313577,0.1415930826803072,0.14061640491258234,0.13851858732518574,0.13822838168193943,0.13655604682576256,0.12117477429849767],"twin_dists":[0.16950911781767353,0.17340876324032486,0.17436658847510583,0.17466646195727586,0.1978374822639346,0.20067420065029035,0.20452232430247394,0.21188085269440068,0.22226756452039353,0.2251131544756374,0.22677815795363282,0.23448133440652438,0.23506604679274856,0.23656183304434403,0.23889285688114306,0.246492577369466,0.24751106723933064,0.24846606240338073,0.2540104725482862,0.2567969027833427,0.25725114280606254,0.2582348196686315,0.2583717724571301,0.25916519181996117,0.266829424725422],"n_dims_used":43,"mean_confidence":0.907620718312818},"coverage":{"mean_confidence":0.907620718312818,"n_dims_used":43,"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}}