{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002431","466:4660014310","478:4780003883","466:4660013997","474:4740001482","466:4660013954","474:4740001066","469:4690001924","466:4660014616","474:4740002536","474:4740005099","487:4870012814","487:4870007835","478:4780009515","470:4700003295","466:4660014110","478:4780002625","478:4780001030","474:4740003198","466:4660014032","466:4660013377","466:4660013990","478:4780000916","487:4870009807","475:4750003152"],"twin_admin_codes":[474,466,478,466,474,466,474,469,466,474,474,487,487,478,470,466,478,478,474,466,466,466,478,487,475],"twin_sims":[0.2701174095897536,0.19016070507588456,0.17073220948794304,0.14386716964857393,0.13232972268919968,0.12356561508217653,0.09123450552332957,0.09005825015021539,0.08932699385762442,0.08620760980587401,0.0852290110709721,0.08227193635331342,0.0799423856711781,0.07654485971258639,0.075361652331567,0.07403991392101358,0.0722742171349725,0.06870847157760593,0.0687066506268222,0.06845830127885368,0.06665361052833652,0.06206965540960935,0.0619286998095246,0.061876897718106914,0.060679281555822674],"twin_dists":[0.21013182849159373,0.2366344342660901,0.24419574115409345,0.25574821503520667,0.2612033009885357,0.2655914509848014,0.2842039641927311,0.2849730726328988,0.28545523345801677,0.2875479119225194,0.28821682300521106,0.29027602922383433,0.2919403463930086,0.29443885709951456,0.2953299421376928,0.29633880177620364,0.2977094842961039,0.3005623826185137,0.30056386994279516,0.3007670188608728,0.30226154934956967,0.30621187644256864,0.30633708484469135,0.3063831584813783,0.30745726773060605],"n_dims_used":45,"mean_confidence":0.92244873046875},"coverage":{"mean_confidence":0.92244873046875,"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}}