{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002365","473:4730001049","484:4840001368","473:4730000789","473:4730000875","473:4730002686","473:4730001392","473:4730002223","500:5000010458","473:4730002024","478:4780007895","499:4990004030","500:5000002478","489:4890002461","484:4840001896","485:4850000704","473:4730002081","468:4680005148","499:4990002814","500:5000001966","500:5000010636","473:4730002172","500:5000011376","500:5000011134","473:4730001846"],"twin_admin_codes":[473,473,484,473,473,473,473,473,500,473,478,499,500,489,484,485,473,468,499,500,500,473,500,500,473],"twin_sims":[0.49722870987162826,0.41891956285151255,0.3364074834521305,0.2306845446336575,0.20939363801900263,0.2083980888840245,0.17147664691025422,0.16739590217778588,0.1643178892159061,0.15675667129456577,0.1531680041970458,0.15043838497315182,0.14822581998784043,0.14487855277441442,0.13604354638196592,0.13582981514760356,0.13015979168556158,0.12906634084532967,0.12778064276663398,0.12759885749474126,0.12715156251873777,0.12697333625875115,0.126829360894601,0.12330267922395918,0.1222164285870545],"twin_dists":[0.1535273751282913,0.1713237320666847,0.1917074227970236,0.2224385720013058,0.2296641740178079,0.2300139238843872,0.24389503333468665,0.24555509137817697,0.24682661711127235,0.25002512209553346,0.2515826643687129,0.2527853800794278,0.25377211328750565,0.255285770319735,0.25940979701187056,0.2595120102596591,0.2622688121221326,0.2628108199629456,0.2634525799988574,0.26354371240950164,0.2637683691841636,0.26385805126894324,0.26393056824091193,0.2657267011161458,0.2662877901776295],"n_dims_used":45,"mean_confidence":0.9190953572591146},"coverage":{"mean_confidence":0.9190953572591146,"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}}