{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004899","493:4930005612","493:4930002788","493:4930003994","496:4960000617","493:4930004315","493:4930003310","493:4930006094","493:4930002283","493:4930004753","493:4930005166","493:4930004312","493:4930004611","493:4930002618","496:4960000248","493:4930001968","493:4930006018","493:4930002299","493:4930001629","493:4930002787","496:4960000685","493:4930002785","470:4700007692","493:4930004459","493:4930005693"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,470,493,493],"twin_sims":[0.4905139225360512,0.4714338504899133,0.397061349850534,0.3853866157347947,0.36344496245596203,0.3481804457663174,0.3461045600968083,0.32247770917773266,0.30603047255643717,0.2927878955856717,0.28033397760845796,0.2795386475322763,0.279061201704488,0.27436399375235065,0.2643056828881714,0.24818566978097997,0.24307558762808162,0.23431678374963383,0.2334177668537899,0.22023516592160602,0.21209213945707645,0.21073612599789418,0.205522573535121,0.1999160966900049,0.1939766466657101],"twin_dists":[0.15501395923106698,0.1592725646648609,0.17652083154195336,0.1793498723443595,0.18478062671625287,0.18865666653958524,0.18919056464335257,0.19539281147584203,0.19986080973735523,0.2035599233846657,0.2071303544270394,0.2073615875563017,0.20750059153575917,0.20887593994579756,0.2118705493887164,0.21682257972438806,0.21843505223585008,0.22125073241527474,0.22154360219802163,0.2259263199563454,0.22872180277672152,0.22919432606816223,0.23103057142147973,0.2330411226903495,0.2352139557407756],"n_dims_used":45,"mean_confidence":0.9250907050238715},"coverage":{"mean_confidence":0.9250907050238715,"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}}