{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001009","479:4790000593","479:4790002014","479:4790000937","479:4790000728","479:4790000938","479:4790000734","479:4790000798","479:4790000799","479:4790001930","479:4790002675","479:4790000730","479:4790001152","479:4790000729","479:4790000270","479:4790002506","479:4790002591","479:4790001839","479:4790001683","479:4790001373","479:4790001080","479:4790001081","479:4790002676","479:4790001157","479:4790002262"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9337007765245441,0.9327046391984095,0.9313867721591481,0.92719668438344,0.9021521488601829,0.9001552403700365,0.890158438442887,0.8819823297944215,0.8765592822515998,0.843650603477347,0.8414628720438274,0.8202290787130924,0.812626731661854,0.8114827798767847,0.8075446623371418,0.7927141845088947,0.7788194027382153,0.7670705856210154,0.7585286708856072,0.7566907443171494,0.7557556333815791,0.7468759741837601,0.7375991774680913,0.7312613180190476,0.7256447701568796],"twin_dists":[0.048105923781757744,0.04847875537876809,0.048968245205927824,0.05049748641163962,0.05893843714051419,0.059569235698160534,0.06265170342461657,0.06508856785186533,0.06666773615788868,0.07573294107540773,0.07630905612076123,0.08176351747871162,0.08366243902706755,0.083945972511924,0.08491783857622948,0.08852307273999,0.09183073941004903,0.0945815273837559,0.0965579354802997,0.09698079162462782,0.09719562137040476,0.0992254919479883,0.10132785890466343,0.10275434419603525,0.10401230540858504],"n_dims_used":45,"mean_confidence":0.9246763441297743},"coverage":{"mean_confidence":0.9246763441297743,"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}}