{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001269","485:4850008912","500:5000001525","500:5000000565","485:4850007138","500:5000000986","500:5000002401","500:5000000974","500:5000000165","500:5000002657","500:5000000516","500:5000005207","500:5000005693","500:5000000237","500:5000005543","500:5000004335","500:5000004323","500:5000001518","500:5000006418","485:4850007137","500:5000000056","500:5000000607","485:4850002491","500:5000003271","477:4770001497"],"twin_admin_codes":[500,485,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,477],"twin_sims":[0.43649409507700304,0.2887536298668936,0.26264638070882,0.2565430262548599,0.23176298689236957,0.21928336173961935,0.1985722673064961,0.1979216323947759,0.19649082969384038,0.187207902856007,0.18245795999512807,0.17952795342820924,0.17746728012469168,0.1712338516083597,0.1611409983113967,0.15663852006156734,0.15465725025243432,0.15332589465228003,0.14920334196354326,0.13874246324661035,0.1366420584837887,0.13336617003095982,0.13184251784616485,0.1273372664570146,0.12547390940351386],"twin_dists":[0.1672287653862816,0.20470637278145648,0.21237133282059942,0.2142306248846682,0.2220846166508033,0.22624944565636604,0.23352878713412972,0.2337657161518942,0.23428864477647549,0.23774733683250784,0.2395637269221296,0.24070086583677924,0.24150851654452601,0.24399300499224866,0.2481571838323866,0.2500759843748382,0.25093309790525564,0.25151357826641446,0.25333484028589703,0.25812931535175526,0.25912420775719786,0.26069900783800704,0.26144138271103295,0.2636750256385476,0.26461635549982737],"n_dims_used":45,"mean_confidence":0.9187221103244357},"coverage":{"mean_confidence":0.9187221103244357,"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}}