{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012382","487:4870012096","487:4870013269","487:4870011630","487:4870012769","487:4870012626","487:4870012979","487:4870011641","487:4870013198","487:4870011874","474:4740001012","487:4870013324","487:4870012913","487:4870012470","487:4870012196","487:4870012092","474:4740001528","487:4870012469","487:4870012532","474:4740002353","487:4870013258","474:4740001326","487:4870012291","487:4870011877","487:4870013322"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,474,487,474,487,487,487],"twin_sims":[0.47412903887563834,0.3291062099280069,0.3229257194879158,0.32049046993699665,0.2998953832274144,0.2760499169713132,0.2592687309221605,0.25578491149181615,0.2487162572233305,0.2343421170632068,0.21724650225452694,0.2038889340781797,0.19092300977231239,0.185756945582676,0.16548945042400395,0.15319063701786054,0.14241047285967354,0.1399960630795546,0.13980378505988303,0.12994477105655916,0.1295755921529505,0.12811943664976172,0.12524046034209457,0.12458830210454647,0.12235922092687873],"twin_dists":[0.15866769466781713,0.19362842260097649,0.19527292804380664,0.19592570365184592,0.20156265931529765,0.2083806560334554,0.2133968790895753,0.21446351302371738,0.21665638160288903,0.22124249034734106,0.22694410874123908,0.23161248716471375,0.23634908914190791,0.23829871254391885,0.24634063537701775,0.2515727580093701,0.25641853442569235,0.25754087762527134,0.2576308766647539,0.2623751224074094,0.26255796167237555,0.2632829977368038,0.26473503525903835,0.2650674690872778,0.266213816279451],"n_dims_used":43,"mean_confidence":0.9078004526537519},"coverage":{"mean_confidence":0.9078004526537519,"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}}