{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005061","470:4700005229","470:4700006640","470:4700005221","470:4700003532","470:4700005062","470:4700004915","466:4660000783","466:4660005076","466:4660005074","470:4700003702","470:4700005220","470:4700004737","466:4660006227","466:4660001120","466:4660005077","470:4700002642","466:4660000708","470:4700006225","470:4700005399","472:4720002416","470:4700005519","470:4700004901","466:4660005075","493:4930003944"],"twin_admin_codes":[470,470,470,470,470,470,470,466,466,466,470,470,470,466,466,466,470,466,470,470,472,470,470,466,493],"twin_sims":[0.5606270959885924,0.5572982756156607,0.533931573028447,0.5314976376669758,0.5139275708929558,0.4940109656651915,0.48953348119397855,0.4785466855649329,0.4413747605496062,0.4394557662996531,0.43856747607343305,0.4380484874749356,0.42230164495933953,0.4193328060316365,0.40973231131350074,0.40332667777582043,0.385801053378837,0.37894018227907866,0.3688724634975016,0.36671832007827293,0.3642252568035172,0.36289464980147684,0.3515858228161469,0.34728795629942727,0.3397707971554428],"twin_dists":[0.13972217107136845,0.14043926848302668,0.14549277055041074,0.14602149946459314,0.14985432927571715,0.15423901595788075,0.15523151815518516,0.1576787003712728,0.16610342396817662,0.16654530343394075,0.1667501022189855,0.16686983255000698,0.1705302386485444,0.17122663319363418,0.17349318585529636,0.17501843027578048,0.17924876138892318,0.18092937062503117,0.18342253635338282,0.1839603456975385,0.1845847532890102,0.18491889693356567,0.18778444609046413,0.18888600008191478,0.19083013245724462],"n_dims_used":43,"mean_confidence":0.9142321209574855},"coverage":{"mean_confidence":0.9142321209574855,"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}}