{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009753","487:4870011176","487:4870009473","487:4870010668","487:4870009194","487:4870011416","487:4870011535","487:4870010136","487:4870009462","487:4870008483","487:4870009337","487:4870008914","487:4870009334","487:4870010003","487:4870010414","487:4870009336","487:4870011532","487:4870010663","487:4870000349","487:4870008785","487:4870010265","487:4870010539","487:4870009195","494:4940006739","487:4870009598"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.5192733663794593,0.3408564573480407,0.33767635693259485,0.3077953613370326,0.25391878636693177,0.24813373923250046,0.23264715217569812,0.20534605479924967,0.2013078083152615,0.19914671381197813,0.19628558471977786,0.18333114807954973,0.175587189559634,0.15264270744541916,0.15250990504245593,0.14776008647042763,0.14749546661366644,0.13845255302393095,0.12924636314653665,0.12079659776759628,0.12055864365835997,0.1147973511847988,0.1100671476295077,0.10954958629518388,0.10798066611739403],"twin_dists":[0.14868499802179652,0.19054794552085114,0.19137589544825545,0.19937490439337946,0.21503864464992078,0.21683885837979827,0.22179523263170695,0.23109329591130026,0.2325384584915978,0.23332004747003676,0.23436387353553909,0.23922733969188592,0.24225122628575765,0.2518128884549907,0.2518711843982516,0.25398119773977795,0.2541002119587011,0.25826596348105835,0.2627213475822789,0.26702694614305855,0.26715147154761704,0.2702255153168653,0.27283935519567426,0.2731305852227287,0.27401996971975917],"n_dims_used":43,"mean_confidence":0.9095535278320312},"coverage":{"mean_confidence":0.9095535278320312,"n_dims_used":43,"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}}