{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004377","490:4900004379","490:4900004513","490:4900004105","490:4900004526","490:4900002714","490:4900002557","490:4900003968","490:4900004518","490:4900003018","490:4900002112","490:4900003689","490:4900004386","490:4900004380","490:4900004099","490:4900003560","490:4900003003","490:4900004239","490:4900004797","490:4900001951","490:4900004527","490:4900002558","490:4900004256","490:4900002096","490:4900003687"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42730006283942573,0.3655883557302007,0.34024786709290894,0.27891828103865973,0.2690668312797046,0.26387447655918006,0.2045914228862368,0.17029562544332602,0.16647212358340657,0.1618562159168123,0.15972973146991232,0.15031022252020276,0.13311542052703604,0.13094347913909934,0.12010933880397241,0.09193306106025788,0.09144127531291177,0.08245169219421462,0.08101141904855251,0.07211825826300969,0.0653066598580899,0.06468357155924732,0.0620023417924829,0.06199822012851002,0.060108201389927444],"twin_dists":[0.16936238576220872,0.18424308874918127,0.190706072045746,0.20754222970129366,0.21044440385660768,0.21200049962353762,0.23136186503764725,0.2443725323735406,0.24593491954007135,0.2478559840824736,0.24875437094092598,0.25284224364695135,0.26082074128601745,0.2618824603354148,0.26738711312557456,0.28375091191283913,0.28406957741325395,0.2901491797412109,0.2911718320526673,0.2978318504939837,0.30339865867083127,0.30393116562016187,0.30627164083040986,0.30627530197799374,0.3079755965797077],"n_dims_used":45,"mean_confidence":0.9259680853949652},"coverage":{"mean_confidence":0.9259680853949652,"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}}