{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007292","500:5000001475","500:5000001806","485:4850006228","485:4850007066","485:4850008779","500:5000000212","500:5000000109","500:5000000943","500:5000001060","500:5000000929","500:5000001001","500:5000002144","500:5000001150","485:4850006552","500:5000001245","500:5000002141","485:4850006800","485:4850006269","500:5000000108","499:4990002536","485:4850007293","500:5000000930","499:4990002702","485:4850007224"],"twin_admin_codes":[485,500,500,485,485,485,500,500,500,500,500,500,500,500,485,500,500,485,485,500,499,485,500,499,485],"twin_sims":[0.7948978690137636,0.3508059141901299,0.3337100763866352,0.30882236352867687,0.3045567024094556,0.2890168790289588,0.27900555283658995,0.27203705651726207,0.2678661525401099,0.24073727143056187,0.22469954202010145,0.2136823908990276,0.20975786565744234,0.19328142571373225,0.1927492041453647,0.18573309058811455,0.1822618783451752,0.17548391063157,0.16459709400789288,0.15967167520603084,0.14838759528493212,0.14691452209385988,0.1448691458044176,0.1404595033852895,0.13761732867371748],"twin_dists":[0.08799734788641807,0.18798381255151864,0.19241445058546286,0.19909289068175212,0.20026780653482118,0.204631273176408,0.20751680260154595,0.20956261577142235,0.2108025649076659,0.2191802034999149,0.2244230492687359,0.22817025617550166,0.2295364986414247,0.2354712913796239,0.23566872843621048,0.23830780287834968,0.23963942164939558,0.2422921892749817,0.24671057192902393,0.24877901985070675,0.25369960004863706,0.25436204933547624,0.2552900605163389,0.2573243345662097,0.2586608425127648],"n_dims_used":44,"mean_confidence":0.9162093942815607},"coverage":{"mean_confidence":0.9162093942815607,"n_dims_used":44,"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}}