{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002381","489:4890002382","489:4890002052","489:4890002053","489:4890001968","489:4890002708","489:4890002302","489:4890002299","489:4890001967","489:4890001801","489:4890002627","489:4890001549","489:4890002383","489:4890001632","489:4890002134","489:4890001471","485:4850004645","499:4990000878","485:4850001392","485:4850003092","499:4990000963","485:4850007075","478:4780009011","485:4850005736","500:5000002950"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,499,485,485,499,485,478,485,500],"twin_sims":[0.9231619520615455,0.9164247127550608,0.7730681047540533,0.7293900403805381,0.7174097813322778,0.7061255816083798,0.7034919908007728,0.6694794578357004,0.6688924722171905,0.6318563598116486,0.6151186566496307,0.5890633068024151,0.5718157805972398,0.5578527042790898,0.47320525399610047,0.4052494025814275,0.32074078472761197,0.3124329774233123,0.30476508927024354,0.29959248177719594,0.2927465132662931,0.2854502023648817,0.2847080079226337,0.2842925805832543,0.27980579301699465],"twin_dists":[0.05193375202956797,0.054260610057919226,0.09318223032356676,0.10317408701137085,0.10584700272813054,0.10834399995728237,0.1089241750296748,0.11634533187416858,0.11647243090565976,0.12444838614819745,0.12803544339674633,0.13361574348865385,0.13731589698886976,0.14031979103303693,0.15887488688638235,0.17455948515882594,0.1958584783691041,0.19810566640861133,0.20021018926658027,0.20164720618390916,0.20357163549952878,0.20565227789956317,0.20586570100275495,0.20598530618219413,0.20728387354733624],"n_dims_used":45,"mean_confidence":0.9181365119086371},"coverage":{"mean_confidence":0.9181365119086371,"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}}