{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006146","474:4740006199","474:4740006200","474:4740006227","474:4740006150","474:4740006192","474:4740006099","474:4740006100","474:4740006149","474:4740006174","474:4740006153","474:4740006195","474:4740006216","474:4740006191","474:4740006156","474:4740006119","474:4740006194","474:4740005815","474:4740006148","486:4860004290","486:4860000651","474:4740006201","474:4740006217","474:4740006042","486:4860000880"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,486],"twin_sims":[0.725519274114556,0.6361454519024113,0.5755458682589484,0.5206770321983477,0.43266231367343094,0.3889817098283632,0.3874678437841269,0.3844523298433914,0.357655725255444,0.3552501238033663,0.3346990777556755,0.32829382580454314,0.3063077136504798,0.3046238053164168,0.29670446078523854,0.2920892551598482,0.27533882274793775,0.2555150219686785,0.25313926897440836,0.23736247573807673,0.2107893542778022,0.20750472842692702,0.1941218256154513,0.18981975273758805,0.18965427042122185],"twin_dists":[0.10404034992414594,0.12352805437624823,0.1365148727175338,0.1483784420080983,0.1681157622050681,0.17847447828886398,0.17884263152699767,0.17957800141080266,0.18624059592577913,0.18685081472150325,0.1921548606324788,0.19384360129009215,0.19978437348407388,0.20024925063560947,0.20245584895521407,0.203757785958446,0.20858933197657648,0.21454652687407338,0.2152796830884303,0.220263981042001,0.22917573903650115,0.2303287436451945,0.23516029880371275,0.2367623178909026,0.23682444450657975],"n_dims_used":45,"mean_confidence":0.9261905246310764},"coverage":{"mean_confidence":0.9261905246310764,"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}}