{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001591","477:4770001196","500:5000000836","500:5000001497","477:4770001479","477:4770001309","477:4770001064","477:4770003556","470:4700003104","477:4770001769","477:4770001292","477:4770001663","499:4990002984","477:4770001954","477:4770001126","473:4730003675","477:4770001757","477:4770001295","467:4670000515","477:4770001483","485:4850000708","485:4850001241","499:4990003339","477:4770001712","500:5000004810"],"twin_admin_codes":[477,477,500,500,477,477,477,477,470,477,477,477,499,477,477,473,477,477,467,477,485,485,499,477,500],"twin_sims":[0.38155381170193237,0.3632018269389613,0.3371592164973795,0.26142734932417183,0.22310262664688713,0.2070781786018488,0.13973837256779925,0.13552497736665836,0.12603989461542084,0.12250526446971471,0.10583418573349761,0.10530524283038943,0.10176489161093127,0.09876273980195335,0.09839088401121308,0.0949402384040167,0.09461741572457102,0.09341378094555611,0.09117335112119795,0.08728432337714088,0.08172859057800569,0.0791482922425179,0.07844380047293316,0.07727674454905711,0.07553303246829927],"twin_dists":[0.18028743768058947,0.1848417032729894,0.1915109309221642,0.21274050398006347,0.2249584636495907,0.23047938564781725,0.2576615151537663,0.25965800242900644,0.26432931669908827,0.2661382261011471,0.275253139833945,0.2755600022860123,0.277645417143262,0.27945868599903867,0.2796862762040797,0.2818310880607292,0.28203486495726066,0.282799505493738,0.2842437567046204,0.2868188828701368,0.29066080826459084,0.2925165628569285,0.29303166031907896,0.29389320748171216,0.2952001786950909],"n_dims_used":45,"mean_confidence":0.9220893012152778},"coverage":{"mean_confidence":0.9220893012152778,"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}}