{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004525","489:4890003985","472:4720006749","479:4790001974","489:4890004836","489:4890005307","489:4890004118","489:4890004519","479:4790001810","489:4890003735","468:4680000677","489:4890003673","472:4720003437","489:4890004621","467:4670000873","470:4700006932","470:4700004658","479:4790004093","489:4890005177","479:4790000562","470:4700006145","479:4790000910","489:4890004667","489:4890001571","472:4720006279"],"twin_admin_codes":[489,489,472,479,489,489,489,489,479,489,468,489,472,489,467,470,470,479,489,479,470,479,489,489,472],"twin_sims":[0.688451943099212,0.5415172772296509,0.48529669869776487,0.4535055526797107,0.43982337839322644,0.4334177993739202,0.4265437241262107,0.42257176706852845,0.4215225694874997,0.42050369816007427,0.413360219225746,0.4053006683389301,0.4043899284494735,0.3986068660593455,0.3956822842554368,0.39250621480443165,0.3913257426225668,0.3867184596817028,0.378186116887948,0.3772553307256847,0.36872963648809637,0.3666726431288742,0.3603896918819032,0.3531218712323387,0.3524540541053123],"twin_dists":[0.11222084066673792,0.1438479768603158,0.15617317456787197,0.16332694194616676,0.16646059653192236,0.167940630887855,0.16953873463997962,0.17046697920728304,0.17071278433455195,0.17095173141020256,0.17263400940031962,0.1745472616195324,0.1747645166794238,0.17614922684533116,0.176852975171613,0.17761996013489928,0.1779057651019327,0.17902512369978635,0.18111497437035282,0.18134432385432891,0.18345814627697715,0.18397176662905243,0.18554963561564247,0.18739246225072673,0.18756277305128083],"n_dims_used":45,"mean_confidence":0.9204861111111111},"coverage":{"mean_confidence":0.9204861111111111,"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}}