{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003484","496:4960001754","496:4960003889","496:4960001978","496:4960001609","496:4960002789","496:4960001147","496:4960002099","496:4960003213","496:4960002922","496:4960001150","496:4960001263","496:4960001847","496:4960001611","496:4960002655","496:4960003350","496:4960003323","496:4960002657","496:4960002225","496:4960003086","496:4960001266","496:4960003077","496:4960001110","496:4960003065","496:4960004321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.776301454370795,0.7331967624462038,0.7217873037072988,0.716382839974116,0.7101643460788055,0.6930731837965025,0.6846351820077238,0.6844208419682174,0.6841848847684739,0.6828743210506417,0.6703072069296016,0.6692659640615107,0.6676167674335991,0.6623296762699055,0.6609438580267141,0.6558576693734838,0.6506965039048661,0.6506954619988125,0.6432267883263545,0.6420571593034008,0.6398142493278945,0.6377623473689735,0.6369740838742124,0.633866370696682,0.6328753395975718],"twin_dists":[0.09242362780130187,0.10231953236099792,0.10487310996898683,0.10607503218137868,0.10745241858003449,0.11121074025974395,0.11305335980594548,0.11310006730348952,0.11315148007432695,0.11343693722566925,0.11616605404814173,0.11639156248893198,0.1167485639559895,0.11789167946583434,0.11819097511945881,0.11928835293171997,0.12040029672567502,0.12040052104679581,0.12200709804250735,0.12225845715044871,0.12274030687480462,0.12318094457847548,0.12335017833770273,0.12401716336577863,0.1242297926379003],"n_dims_used":45,"mean_confidence":0.9306999206542969},"coverage":{"mean_confidence":0.9306999206542969,"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}}