{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006395","496:4960006538","496:4960005591","496:4960004378","496:4960006924","496:4960004379","496:4960005290","496:4960007716","496:4960007048","496:4960005720","496:4960005730","496:4960005576","496:4960006124","496:4960005790","496:4960006118","488:4880004937","496:4960005984","496:4960006526","496:4960005592","496:4960006664","496:4960007712","496:4960004987","496:4960006123","496:4960007183","496:4960005139"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5956356867420391,0.5651796627997832,0.5040425980742183,0.4593727031272128,0.4170534079340632,0.40775436473709187,0.3999146593585481,0.35746773660247566,0.3541726655136369,0.3288630573648756,0.3194413851165563,0.3130402776149771,0.309906140850192,0.3058369246141804,0.2957637727558601,0.29365357478986326,0.2831547244375808,0.2820971731215654,0.27474540358537364,0.27342175142176756,0.27127377297090177,0.27094534976034546,0.2643486495924297,0.25656682434339184,0.2528399483048189],"twin_dists":[0.13220764317809763,0.1387423819628584,0.15202467467035324,0.1619939853006412,0.1717627277846506,0.17396301757669447,0.17583529383310664,0.18628820595491363,0.18712482070086087,0.1936927964765596,0.196207769840347,0.19794025824298994,0.1987958702050616,0.19991419523633433,0.20272023881201162,0.20331514152232144,0.2063134453464958,0.20661914043114418,0.20876372801874798,0.20915356142535182,0.20978864653578103,0.20988602299793332,0.2118576080082025,0.21422332131358787,0.21537236292271278],"n_dims_used":45,"mean_confidence":0.9224705166286893},"coverage":{"mean_confidence":0.9224705166286893,"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}}