{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005992","472:4720006147","472:4720006144","472:4720005252","467:4670003377","467:4670001816","472:4720004976","467:4670002453","472:4720005916","467:4670003997","472:4720005915","467:4670002129","472:4720005479","472:4720006069","472:4720006590","472:4720005048","472:4720005273","472:4720005991","472:4720006810","472:4720005318","472:4720006068","472:4720003976","472:4720003444","472:4720005348","472:4720005345"],"twin_admin_codes":[472,472,472,472,467,467,472,467,472,467,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7910977077387705,0.7907661150628018,0.7888901491123479,0.777597062030448,0.7764073547015753,0.7635320605986774,0.7580143284999141,0.7570332317018653,0.7443171998033711,0.7359775387598856,0.7286676418143126,0.7271646023413446,0.7188319891728832,0.717944971861147,0.717433291058445,0.7145297911493764,0.7115756871532517,0.7094820836102208,0.7062733627560048,0.7051744791431486,0.7023247795154396,0.6985222777244025,0.6964820968713628,0.694890020529401,0.6912726049248273],"twin_dists":[0.08891116615574252,0.08899066541942567,0.0894397223730968,0.09211879449102164,0.09239873002975962,0.09540254236489674,0.09667635439897401,0.09690205692253884,0.09980716888866621,0.10169357772810447,0.10333595788398438,0.10367245310325393,0.10553093242738681,0.10572809986537808,0.10584178053411991,0.1064860852048906,0.10714031078798245,0.1076031931935886,0.1083114163033058,0.1085536335526429,0.10918101495880948,0.11001652520310842,0.11046406404141891,0.11081295695616758,0.11160458987585828],"n_dims_used":44,"mean_confidence":0.9401956038041548},"coverage":{"mean_confidence":0.9401956038041548,"n_dims_used":44,"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}}