{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001812","471:4710002350","471:4710001701","471:4710001368","471:4710001087","471:4710002526","471:4710001057","476:4760002616","471:4710001227","471:4710001147","471:4710001416","471:4710001419","471:4710001467","471:4710000920","471:4710001113","471:4710002192","471:4710001539","471:4710001184","471:4710002391","471:4710001122","471:4710001399","471:4710000989","471:4710001414","471:4710000842","471:4710001560"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6311769757809238,0.6189238194455692,0.6046724483770014,0.5247716223454426,0.43437362321836687,0.41749758873678483,0.40720762092846463,0.40604256512975306,0.40146919805796244,0.38655570300152564,0.3859657938863596,0.37496050649619267,0.36606387753813546,0.36470194558618935,0.35312366499915443,0.3435670851170341,0.3320158457867657,0.3237145602167971,0.31807449834401424,0.31806972143541556,0.31256407651877327,0.3094608831626926,0.3063391727014196,0.30218305042080934,0.29830855176271576],"twin_dists":[0.12459411138965788,0.12722040796897927,0.13027238144796832,0.14748528892087626,0.167719234286029,0.17165816240479786,0.1740930659852964,0.17437044476127445,0.17546273620334388,0.17906478079829527,0.1792085837429928,0.18191095970019136,0.18412404883592878,0.18446519674038725,0.1873920050189877,0.1898454850513935,0.19286012256177335,0.19506206669403323,0.1965760652230898,0.19657735387900876,0.19806994392223204,0.19891782547140832,0.19977570264786043,0.20092572272627462,0.20200613790690558],"n_dims_used":45,"mean_confidence":0.9241157531738281},"coverage":{"mean_confidence":0.9241157531738281,"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}}