{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006981","496:4960004437","496:4960007630","496:4960007242","496:4960004741","496:4960005913","496:4960007235","496:4960005779","496:4960007501","496:4960004583","496:4960007113","496:4960007507","496:4960007370","496:4960007372","496:4960005627","496:4960006979","496:4960007243","496:4960006971","496:4960006715","496:4960007234","496:4960007106","496:4960005491","496:4960007506","496:4960007629","488:4880002886"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8993486353339203,0.8428829958329421,0.8188941112576897,0.818781850715486,0.8096502332191267,0.8031734473476669,0.8005750707875482,0.7967654205325466,0.7619700213989105,0.7431584471218365,0.7382607029575986,0.7181819644968742,0.7156138951143518,0.7098144126029828,0.6996899882219834,0.697496896944506,0.6960417244081749,0.6850707775252002,0.6839570337793759,0.6765405636577879,0.6740994164973733,0.6678950787335721,0.6648453844301457,0.6632249327398518,0.6492955357087806],"twin_dists":[0.05982253934736642,0.07593540937877855,0.08209885921886517,0.08212702133247367,0.08439902034333335,0.08598918877543259,0.08662248038350776,0.08754638172737822,0.09576393161452225,0.10007012616694937,0.10117852086070674,0.10567543300012464,0.10624566735521801,0.10752975941860723,0.10976014276301213,0.11024151860022635,0.1105605989705697,0.11295842342479823,0.11320112123947157,0.1148141699603574,0.11534399944356995,0.11668833278814468,0.11734801663719623,0.11769825969972642,0.12070187101978151],"n_dims_used":45,"mean_confidence":0.9376085069444444},"coverage":{"mean_confidence":0.9376085069444444,"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}}