{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005190","496:4960007377","496:4960004881","496:4960007241","496:4960007374","496:4960007631","496:4960007750","496:4960006175","496:4960007638","496:4960005502","496:4960006300","496:4960004737","496:4960007637","496:4960004585","496:4960004424","496:4960005033","496:4960007380","496:4960007635","496:4960006441","496:4960005185","496:4960004435","496:4960004431","496:4960006458","496:4960007511","488:4880003906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.7611258784108736,0.7275500638305399,0.6493940602749118,0.633404890289318,0.6217617867761686,0.6157031388415158,0.6153738427327624,0.6135934536940983,0.6104394049905483,0.6087106985203556,0.5861720122451165,0.5832086991530823,0.5825145578890176,0.5735887604737188,0.5689012644482007,0.5675547710311353,0.5564585249998937,0.5530457065221346,0.5519131237730177,0.5449893843585338,0.539183785370725,0.5359113563698839,0.5353865088804857,0.5334440961959083,0.527509309587256],"twin_dists":[0.09595897108120886,0.1035861953365605,0.1206806658864869,0.12411617956630455,0.12661240412103722,0.12791026310108783,0.12798078986879402,0.12836208505491917,0.129037508461455,0.12940768049113185,0.13423544490131625,0.13487078530485158,0.13501964346705678,0.13693509015217997,0.13794216052073752,0.13823161284958826,0.14062026466238178,0.1413562688961675,0.1416006745935423,0.14309657563183237,0.14435346726650786,0.14506305978930806,0.1451769465729825,0.14559862643973737,0.14688899425027038],"n_dims_used":45,"mean_confidence":0.9378799438476563},"coverage":{"mean_confidence":0.9378799438476563,"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}}