{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010138","490:4900010743","490:4900010824","490:4900011443","490:4900009923","490:4900010575","490:4900010497","490:4900010825","490:4900011506","490:4900009519","490:4900010736","490:4900010567","490:4900010314","490:4900009942","490:4900010571","490:4900006798","490:4900011244","490:4900010983","490:4900010584","490:4900010651","490:4900010581","490:4900008440","490:4900010052","490:4900010487","490:4900010574"],"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":[0.1883170650699618,0.08675193087419715,0.04278901888089327,0.036410335484036535,0.033807553816043466,0.03014335194688537,0.02398020133827082,0.022329708923017118,0.021354290178891955,0.02007660484666479,0.019932344329721536,0.018502222830078508,0.016623448096576253,0.01631013127602039,0.01603317928656896,0.014366903044959618,0.014339647131110246,0.01216224463878949,0.011078261730899467,0.010778637788759374,0.010732956991677065,0.010488544361891465,0.009489476581447118,0.009266497542069685,0.009131039804850218],"twin_dists":[0.2373278649710649,0.2871784594195206,0.32605862507373995,0.33430523545664087,0.3380266918895297,0.34370349439401776,0.35475124004865055,0.3581257960259077,0.36022334932204153,0.36310082744172123,0.3634356714007492,0.36687482547918326,0.3717651717906654,0.3726274819136269,0.37340191228634356,0.37832632616390816,0.37841097917562083,0.3856821327299639,0.38974338225642785,0.39092820797617783,0.39111141437746944,0.3921036011216981,0.39638628944360565,0.39739682292023415,0.39802136849543196],"n_dims_used":44,"mean_confidence":0.8841216347434304},"coverage":{"mean_confidence":0.8841216347434304,"n_dims_used":44,"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}}