{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005011","475:4750004726","475:4750004007","475:4750004815","475:4750004729","475:4750003586","475:4750005105","475:4750003234","485:4850007404","475:4750003711","475:4750006040","500:5000000874","475:4750006733","500:5000000166","475:4750005202","475:4750005373","475:4750004011","475:4750003151","475:4750004196","475:4750007028","475:4750006709","475:4750003235","485:4850006756","475:4750006713","475:4750011828"],"twin_admin_codes":[475,475,475,475,475,475,475,475,485,475,475,500,475,500,475,475,475,475,475,475,475,475,485,475,475],"twin_sims":[0.3429047280154178,0.3334684936373509,0.3237000113449997,0.32118794257764843,0.3159607303064957,0.22703972783575527,0.20000188228806037,0.1975543950622569,0.19331101053977431,0.1875582887591045,0.18376837443310926,0.17942748831931563,0.17835922107871272,0.17019837213929032,0.17017187352658442,0.16868106756281856,0.16770716995702978,0.16344998895277402,0.1585323540920181,0.1567442082629235,0.15269072132223402,0.14315857721949202,0.13872499821606918,0.13422541684016634,0.13364330453450596],"twin_dists":[0.19001686146856678,0.19247792405333874,0.19506595309304733,0.19573846143937942,0.19714736226187146,0.22364298201847196,0.23301006869225413,0.2338996835830427,0.23546032746862913,0.2376146372392199,0.2390593269860619,0.24074008870792188,0.24115812055429053,0.24441195859730575,0.24442270386502954,0.2450291752960328,0.24542744822666804,0.24718825348595752,0.24926406603813295,0.2500304859170203,0.2517918210849502,0.25607365087708484,0.25813754139006234,0.26028316254633893,0.2605646650654896],"n_dims_used":45,"mean_confidence":0.9112957424587673},"coverage":{"mean_confidence":0.9112957424587673,"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}}