{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009329","466:4660009500","466:4660010342","466:4660009328","466:4660009155","466:4660009330","466:4660010659","466:4660010656","466:4660011958","466:4660013542","466:4660009833","466:4660009158","466:4660010828","466:4660010498","466:4660012572","466:4660009664","466:4660010990","466:4660008991","466:4660012715","466:4660010506","466:4660010999","466:4660010173","466:4660009670","466:4660013386","466:4660010174"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.4449789880037379,0.3909054997136328,0.3902077636582914,0.36817632281970614,0.3376084601230428,0.3272033711928301,0.29283216174347637,0.2768017565954067,0.2679158222051594,0.26614896234622065,0.2559408488234474,0.24679035007714648,0.24531216244883483,0.23785395443077245,0.22536773854272862,0.22280459548673542,0.21870204857579528,0.21583033813788233,0.20643199577671964,0.2059848804043743,0.19480165453219378,0.19476979828443836,0.19420664750620023,0.18468490730666678,0.18108052708442568],"twin_dists":[0.16527550029977525,0.17800760750908398,0.17817681127901186,0.18359616460632705,0.19139361826418114,0.19413289528700325,0.20354739616598483,0.2081603802573442,0.210787728791881,0.21131653639349388,0.21441557439075407,0.2172607322424524,0.21772664683642612,0.2201055268090524,0.22419976742236403,0.22505867014324757,0.22644725696728446,0.22742967063466335,0.23070799807250364,0.23086646887244722,0.23490940997155213,0.2349211528324233,0.23512896224206567,0.23870804351865177,0.2400966885506171],"n_dims_used":45,"mean_confidence":0.9119162665473091},"coverage":{"mean_confidence":0.9119162665473091,"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}}