{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003610","498:4980003791","498:4980003611","498:4980003795","498:4980004513","498:4980003789","498:4980003373","498:4980004200","498:4980004326","498:4980003775","498:4980004560","498:4980003798","498:4980003434","500:5000008760","498:4980003733","498:4980004604","498:4980003732","498:4980003502","498:4980003970","498:4980004241","498:4980003443","498:4980003801","498:4980003436","498:4980004137","498:4980004737"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8528872418236803,0.8021266266776459,0.6492389123604114,0.6469363361504135,0.6328685255857196,0.6237666350407781,0.612023200408968,0.5796583189943293,0.5780260689364777,0.5749926177202442,0.5550632635431528,0.5422685458600495,0.5350832688520838,0.5331578820586397,0.5300856983507672,0.5298670209457373,0.5286716426119926,0.5275912185824025,0.5265369577054159,0.5176591591811018,0.5167935273117646,0.5127380003114178,0.5029476603553014,0.501407264055102,0.4966015852614056],"twin_dists":[0.07326761440147767,0.08624463845170711,0.12071405765564001,0.12120948536771678,0.12423125450006453,0.12618280133157186,0.12869835475145674,0.13563230581646513,0.1359825339207484,0.1366336489533005,0.14092108233337083,0.14368532036973686,0.14524275685255658,0.1456607872146403,0.14632844891285726,0.14637600386826688,0.14663603243497886,0.1468711642007931,0.1471007033277459,0.14903777867177326,0.14922706895377533,0.15011494002792752,0.1522657671654215,0.15260518700797782,0.15366596693464382],"n_dims_used":43,"mean_confidence":0.9253538264784702},"coverage":{"mean_confidence":0.9253538264784702,"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}}