{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007285","496:4960004363","496:4960004516","496:4960004977","496:4960005126","496:4960004968","496:4960005124","496:4960004819","496:4960004969","496:4960004972","496:4960006507","496:4960008252","496:4960007149","496:4960005831","496:4960005121","496:4960004365","496:4960004672","487:4870007176","496:4960006515","496:4960005276","496:4960006506","487:4870005998","496:4960006243","466:4660011030","496:4960005123"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,487,496,466,496],"twin_sims":[0.5714770767617766,0.5312084789383898,0.5033121619991898,0.479503533937073,0.44012273920882017,0.4065051837707496,0.40205507473657726,0.39243860399080577,0.39071953635320533,0.3899326436925515,0.38586002120535295,0.38543917818886436,0.36763037550785566,0.3610705116590078,0.3582506267412066,0.35079688809983456,0.34906647854828915,0.3488235243051204,0.3474335273247471,0.3428893923996649,0.3418182058264925,0.33829749440398715,0.33480853546652195,0.33058226620972825,0.32380372655302375],"twin_dists":[0.13738865896046254,0.14608434733563688,0.15218549235545187,0.15746487747180288,0.1663916368739411,0.17426026132004988,0.175322495632842,0.1776363186152787,0.17805269053570677,0.17824356792516494,0.17923437911765155,0.17933704574465212,0.18373244707776648,0.18537798774559694,0.18609001572302983,0.1879861212271907,0.18842929781116619,0.1884916131527898,0.18884857306917216,0.19002083144996335,0.19029836772881684,0.19121385168829844,0.1921261561581702,0.19323820112722914,0.1950382500663475],"n_dims_used":45,"mean_confidence":0.9202467176649306},"coverage":{"mean_confidence":0.9202467176649306,"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}}