{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003081","477:4770002701","477:4770002845","477:4770001914","477:4770002298","477:4770003322","477:4770003249","477:4770003329","477:4770002691","477:4770003404","477:4770003472","477:4770003001","477:4770002104","484:4840005313","477:4770003080","477:4770003000","477:4770003003","477:4770003101","477:4770002371","477:4770002566","477:4770002771","477:4770001961","477:4770003189","477:4770002774","477:4770003180"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.552102915241641,0.48638366260357574,0.4447172305001541,0.401672564217905,0.4000398785236672,0.39953204538757686,0.3469322833423291,0.3350252275049653,0.30284171795382187,0.29592552080982654,0.2861826383264729,0.2788972758089942,0.2745233755913731,0.27299906555880193,0.2623118039374949,0.25977243347029144,0.25552269689646195,0.25521742960675775,0.2524317407850872,0.2345115765011234,0.23113067245948002,0.22909475038677926,0.2273710415260546,0.22474927338666795,0.22081467743764308],"twin_dists":[0.14155971303305895,0.15593135051412904,0.1653355412749974,0.17541404622964346,0.17580525976027797,0.17592709107377982,0.18897748012825374,0.19206934530074005,0.20074285667057,0.20267474265860397,0.20544198772065328,0.20754835040868932,0.20882903769964756,0.20927829217095084,0.2124725488855277,0.21324341092489835,0.2145441654176741,0.2146381261152062,0.21549887043453336,0.22118737257085808,0.22229201657935943,0.22296235308596601,0.22353297507912204,0.2244064160431233,0.22573004079161563],"n_dims_used":45,"mean_confidence":0.9206392076280382},"coverage":{"mean_confidence":0.9206392076280382,"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}}