{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000122","477:4770000214","477:4770000340","477:4770000001","477:4770000343","477:4770000302","477:4770000211","477:4770000072","489:4890001063","485:4850003896","485:4850004042","489:4890000427","489:4890000467","477:4770000015","489:4890000830","485:4850002085","485:4850003970","485:4850004249","477:4770000215","489:4890000392","485:4850002084","489:4890000714","489:4890000551","489:4890001122","489:4890000505"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,485,485,489,489,477,489,485,485,485,477,489,485,489,489,489,489],"twin_sims":[0.8648605288669092,0.7416367780318625,0.6731952981605075,0.6570639753937165,0.6212143923627463,0.6165954236173361,0.5985833776386845,0.5985038305441095,0.5767595248033109,0.5731337112444599,0.5487930732123539,0.543668476508142,0.5346477858065907,0.5252080216566714,0.5225441615297767,0.5224491029435069,0.5202897851806404,0.5189737223367109,0.5036619939394599,0.502077797483026,0.4983276508194349,0.49667024859529413,0.4942546869556552,0.49254887520002355,0.49174222924867145],"twin_dists":[0.06998464188628123,0.10041501513368863,0.11554009890338157,0.11902823384370209,0.12672968789012848,0.1277191526342681,0.13157631069917086,0.13159334680780385,0.1362543529506347,0.13703281569157333,0.1422743827914523,0.14338233228632258,0.14533728008842547,0.1473901907365367,0.14797096596199522,0.1479917030900471,0.14846299604998034,0.14875046463501113,0.15210846313375656,0.1524574027016986,0.15328463363995826,0.15365079020462397,0.15418506748235158,0.1545628175227031,0.15474158194167245],"n_dims_used":45,"mean_confidence":0.918351321750217},"coverage":{"mean_confidence":0.918351321750217,"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}}