{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007461","496:4960007705","496:4960007324","496:4960004679","496:4960004837","496:4960007704","496:4960007320","496:4960006659","496:4960007464","496:4960006529","496:4960004839","496:4960006657","496:4960004684","496:4960006660","496:4960005845","478:4780001206","469:4690007425","469:4690007807","496:4960004680","469:4690007445","496:4960007050","469:4690007373","496:4960007055","469:4690007385","496:4960004532"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,469,469,496,469,496,469,496,469,496],"twin_sims":[0.5100051334722284,0.4722542463696086,0.4504029608808321,0.43674710589526605,0.4012992140461558,0.3898365460580853,0.38629177472681536,0.3748062578122336,0.34093649018293487,0.33711331244992526,0.3128975070119986,0.3062301284702533,0.2712452259830784,0.26880527844856916,0.26177912498524303,0.26003475919498487,0.25851346623459287,0.2577627072850492,0.25717871042072843,0.2558014359508144,0.2540299610680137,0.25066560859353015,0.24920556786756745,0.24813497228579098,0.24716574238092548],"twin_dists":[0.150714235039635,0.15908832502472647,0.16403436987270553,0.16717030690819118,0.1755034423715354,0.17826689079758767,0.1791291060739084,0.18194910741934603,0.1905271623024988,0.19152292276803828,0.19797912770674714,0.1998057599379172,0.20979710774214524,0.21052234025447641,0.21263386177588703,0.21316355961926775,0.2136273454506131,0.21385685795612489,0.21403568197288178,0.2144584321579583,0.21500430610137045,0.21604771953375487,0.21650331399894238,0.21683847182958743,0.21714269704242545],"n_dims_used":45,"mean_confidence":0.9223648071289062},"coverage":{"mean_confidence":0.9223648071289062,"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}}