{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000773","489:4890000715","489:4890001262","489:4890000389","489:4890000508","489:4890000947","489:4890000425","489:4890000664","489:4890001005","489:4890000197","485:4850004172","485:4850003885","489:4890001202","489:4890001138","489:4890000426","489:4890000774","489:4890000603","489:4890000945","489:4890001067","489:4890001139","489:4890001457","489:4890000900","485:4850004034","489:4890001383","489:4890001068"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,485,489,489,489,489,489,489,489,489,489,489,485,489,489],"twin_sims":[0.8910070229907824,0.8504669919985559,0.8342669556282608,0.8184508892662139,0.8175751185624454,0.8136516290247072,0.8106337560455772,0.7966249964686074,0.7916041864425217,0.7915360486681845,0.7833732081424138,0.782472626252347,0.7813181668659718,0.7630857592369191,0.7619118594584889,0.7613974931663163,0.7429295384509454,0.7365924845377494,0.7359196136150105,0.7120419869631516,0.7050267527523375,0.692438767472514,0.6903631781354309,0.689323835537508,0.6866839954120819],"twin_dists":[0.06239464754155751,0.07391893539074858,0.07818440622483619,0.08221001390577999,0.08242938235745872,0.08340793551067212,0.08415604666544746,0.08758033445091115,0.08878966502880131,0.08880601601082211,0.09075356666233116,0.09096710585881093,0.09124046987090596,0.09550586144574424,0.09577737574808419,0.09589623411797749,0.10012203943028378,0.10155495285456137,0.10170663179853245,0.10703712833579018,0.10858618311967796,0.11134955133077717,0.11180337471798008,0.11203044495366486,0.1126066584764262],"n_dims_used":45,"mean_confidence":0.9195747375488281},"coverage":{"mean_confidence":0.9195747375488281,"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}}