{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002905","495:4950002849","495:4950003332","495:4950003334","495:4950002903","495:4950002989","495:4950002851","495:4950002441","495:4950002438","495:4950003194","495:4950002492","495:4950002245","495:4950002952","495:4950003324","495:4950002942","495:4950002442","495:4950002496","495:4950002956","495:4950002605","495:4950002847","495:4950002803","495:4950002904","495:4950002647","495:4950003089","495:4950002808"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6163854701023769,0.5954513469772471,0.5619156707837766,0.5580133572720583,0.5354171645673175,0.5053187882881945,0.48493306104759015,0.48335567558827086,0.48166213397525465,0.4697571012380108,0.46382787043728085,0.4584316243408826,0.45478497207128965,0.4495002364248896,0.4438298471406702,0.4425473056470314,0.4405656797058776,0.431313819999043,0.4134316855959063,0.41142888378172376,0.41105168526109853,0.4020957235884565,0.395723883823048,0.3903864995703643,0.3902335755316426],"twin_dists":[0.1277641215087238,0.13224712814807651,0.13944474283239125,0.14028517406020463,0.14517029397653938,0.15174385090039816,0.15625411266636463,0.15660542356546528,0.1569830032741287,0.15964945414578566,0.1609858854482695,0.16220737275805916,0.1630357390943388,0.16424054180889083,0.16553918689231803,0.1658337943681302,0.16628963633450156,0.16842866741724202,0.17261711751639058,0.1730909844577188,0.1731803428849859,0.17531276899204934,0.17684294826395264,0.17813345362028124,0.17817054927419354],"n_dims_used":45,"mean_confidence":0.910514153374566},"coverage":{"mean_confidence":0.910514153374566,"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}}