{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003096","485:4850001255","485:4850003180","485:4850001700","485:4850002893","485:4850003090","499:4990003266","485:4850002995","500:5000003257","485:4850003182","485:4850002895","485:4850001775","489:4890000048","485:4850002527","485:4850002805","485:4850002812","485:4850001218","485:4850001314","485:4850002891","485:4850002987","485:4850002309","485:4850003613","485:4850002809","485:4850000472","485:4850001972"],"twin_admin_codes":[485,485,485,485,485,485,499,485,500,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5247086635438266,0.46881781220818536,0.3920309757362694,0.39114329396497677,0.3757478889129607,0.3462697477715568,0.33295334849404157,0.32301363410792877,0.31854182275798026,0.30641130392410465,0.3011856773832864,0.29540152472266584,0.27321086981354975,0.26114856469922637,0.26024593129784845,0.25662428882772526,0.25607208044412255,0.24800830123839862,0.2448512341892758,0.24232165148924756,0.23949821180155206,0.2333009017381864,0.2313980834714493,0.22609384188605805,0.2201412852213888],"twin_dists":[0.14749901008475827,0.15986078035499182,0.17773497235543612,0.1779499737494627,0.18171634941450662,0.18914801815163415,0.19261335704478366,0.1952494137922467,0.19645004882685674,0.19975582356850083,0.20120306606518487,0.2028221844269787,0.20921577583973866,0.2128250826114139,0.21309931614290348,0.21420568737990928,0.21437524517479048,0.21687818840937156,0.21787229782996032,0.2186748000723096,0.21957695848294498,0.22158172728449155,0.22220425990561707,0.22395763378625483,0.22595814965355712],"n_dims_used":45,"mean_confidence":0.9180950588650174},"coverage":{"mean_confidence":0.9180950588650174,"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}}