{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003267","490:4900003536","490:4900001510","490:4900001376","490:4900003139","490:4900003130","490:4900001516","490:4900001378","490:4900003952","490:4900003521","490:4900003131","490:4900003135","490:4900001245","490:4900002845","490:4900004354","490:4900003527","490:4900002993","490:4900003391","490:4900003810","490:4900003266","490:4900004493","490:4900002550","490:4900001647","490:4900003265","490:4900003670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36328871114771694,0.2704508620001887,0.14256095788570824,0.1361276718542377,0.1319376529376531,0.12914843366481357,0.12780054035425406,0.10153710994542016,0.10007032023511038,0.09199275423733372,0.08446006062048382,0.0795569013409934,0.07743845417522205,0.07104620564815337,0.04953546685476537,0.04940703058272909,0.04631125307142212,0.04401999839882531,0.04365577588128638,0.0436055233002143,0.04355809907729064,0.041949169894900544,0.03883329333670135,0.03688044309578822,0.036548339225658394],"twin_dists":[0.18481987525716329,0.21003277459007713,0.2563490513354896,0.2593695984703086,0.2613948411840357,0.262770007550438,0.26344261092073457,0.2777815171162264,0.27866369112968536,0.2837123239392209,0.2887467386631276,0.2922194881574707,0.29377320786371725,0.2986788407974513,0.31839473504590887,0.3185322415076241,0.32194050659319107,0.3245880826905399,0.32501954836008934,0.32507931585077726,0.32513577256987647,0.3270824764426765,0.33103869689311916,0.3336573332465018,0.3341143059772739],"n_dims_used":45,"mean_confidence":0.9125466240776909},"coverage":{"mean_confidence":0.9125466240776909,"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}}