{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011247","496:4960008541","496:4960011332","488:4880003666","496:4960011167","469:4690001250","469:4690001334","488:4880003993","496:4960011008","496:4960010544","496:4960010932","496:4960011086","469:4690005957","469:4690002687","469:4690001507","496:4960009224","469:4690006037","469:4690000864","496:4960009508","496:4960008712","496:4960009600","496:4960010624","496:4960008832","488:4880003992","469:4690001078"],"twin_admin_codes":[496,496,496,488,496,469,469,488,496,496,496,496,469,469,469,496,469,469,496,496,496,496,496,488,469],"twin_sims":[0.6693095332145982,0.658017708595724,0.5631731569529584,0.5002839356805598,0.4765468745607114,0.4678652629791979,0.4456975794344182,0.4444503262894644,0.43588573412137066,0.4301493537273408,0.4255509197212776,0.4054416098593158,0.39378394722972876,0.3726601759563815,0.3698512163878415,0.36826358367543577,0.36161007157093294,0.36064221527432183,0.35923011383081394,0.3574549470153466,0.3570335020908613,0.3460390573559774,0.3434880657938105,0.3339855791414804,0.3320398249859787],"twin_dists":[0.11638212818119463,0.11882251341897841,0.13917408923619767,0.15285288878639747,0.15812603520442764,0.16007523697444279,0.1651107417992539,0.16539677672011616,0.16736938306957336,0.16869918998735506,0.16977041444021856,0.17451365981599487,0.1773110578039316,0.18248066414340106,0.18317869629491895,0.1835743914198629,0.1852420712613387,0.18548595030550039,0.18584236909049565,0.18629144551470156,0.18639822946641818,0.1892074388010211,0.18986592104453756,0.19234209549577316,0.19285380611926498],"n_dims_used":45,"mean_confidence":0.9174870808919271},"coverage":{"mean_confidence":0.9174870808919271,"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}}