{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001266","486:4860001053","486:4860001320","486:4860000997","486:4860001156","486:4860001264","486:4860001376","486:4860001427","486:4860000998","486:4860001372","486:4860001157","486:4860001263","486:4860001050","486:4860001110","486:4860001377","486:4860001322","486:4860001056","486:4860001004","486:4860001104","486:4860001054","486:4860001316","486:4860000995","486:4860001100","474:4740005694","486:4860001001"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486],"twin_sims":[0.2045994660774029,0.09630728454025773,0.049292087384827404,0.03244063203944066,0.023482904521451443,0.01768590323607668,0.01628172014797875,0.013747266453504695,0.01333061203147967,0.012396160011908191,0.012042270904596857,0.01169252306490967,0.01103993427429546,0.010822189520919578,0.010669616423461106,0.010564940618929429,0.009839522677339825,0.009241583323787028,0.008823334155537373,0.008505677814077597,0.007694655123495621,0.0076482011257469566,0.00707341512519364,0.00690138556551908,0.006864573492079385],"twin_dists":[0.2313589989396398,0.2809741601373248,0.31865555495369374,0.34007993799730174,0.355746234281424,0.36894356044112964,0.3727063927014433,0.3802868378819816,0.3816494888947437,0.3848480872073619,0.38611544163346667,0.38740084440856154,0.3898933424969026,0.3907541824356166,0.3913665979824315,0.39179128108495326,0.3948418555989804,0.3975110783922537,0.39947143739519875,0.40101663915973,0.40520962132279453,0.40546161005867004,0.4086988076983431,0.4097136880054074,0.40993381099724796],"n_dims_used":45,"mean_confidence":0.9226003011067708},"coverage":{"mean_confidence":0.9226003011067708,"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}}