{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008599","490:4900010357","490:4900007477","490:4900010266","490:4900009374","490:4900010265","490:4900010274","490:4900009271","490:4900011022","490:4900010175","490:4900010362","490:4900009270","490:4900010451","490:4900010450","490:4900008719","490:4900010953","490:4900011257","490:4900008931","490:4900008598","490:4900010537","490:4900010189","490:4900007697","490:4900010779","490:4900012056","490:4900010452"],"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":[0.3704259860266166,0.35608037231841827,0.32914524442128495,0.3254270497845249,0.3034984361512926,0.2583216707648734,0.22780173012925695,0.21230502678378488,0.2049443325781787,0.2045594791758736,0.16636149277220466,0.16486661394223295,0.1523465964153134,0.15099017301168835,0.14505320451722112,0.1348555369719385,0.13079087123403407,0.12841896149122564,0.11354789080500606,0.11137267176947711,0.10820146499209901,0.10684114188867554,0.09910106280269121,0.09838012806179088,0.09425789925346421],"twin_dists":[0.18303565156583343,0.18663996905933722,0.1936180907796629,0.19460529082678418,0.2005607618896737,0.2136859387053148,0.22339013104405184,0.22864780515690933,0.231236182263958,0.23137324857074668,0.24598050918066275,0.24659868693990258,0.25194292269610147,0.2525409671862084,0.2552061551189239,0.2599794755225603,0.2619575578159215,0.26313335385052683,0.27090775708241277,0.27210941677219136,0.27389420108004625,0.27467224085220476,0.2792522021226449,0.2796928692946966,0.2822624500517372],"n_dims_used":45,"mean_confidence":0.9314526875813802},"coverage":{"mean_confidence":0.9314526875813802,"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}}