{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008116","496:4960007866","496:4960008552","496:4960007991","496:4960008113","496:4960009134","496:4960008229","496:4960008553","496:4960006725","488:4880002121","488:4880001351","496:4960008354","496:4960008457","496:4960008130","496:4960007880","496:4960008747","496:4960008228","496:4960008449","496:4960005666","496:4960008343","496:4960009434","496:4960008002","496:4960007884","496:4960008929","488:4880003606"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8823878105914312,0.8492928193772424,0.8173402224338691,0.8116386061124649,0.7505398838101263,0.7494587109376469,0.7331406753578649,0.6947169834718312,0.6857064318533844,0.670845927775715,0.658027136832765,0.6496714649724945,0.6149432266744184,0.605152438082028,0.60498923692813,0.5812893047418776,0.5789147646203113,0.5721416381661351,0.5715068642967291,0.5688844281077111,0.5683988074658387,0.5642948840734093,0.5567988417350906,0.5544454783548517,0.5522996637800612],"twin_dists":[0.06496934719898378,0.07423352420723213,0.08248816125269137,0.08390738318209101,0.09839010119287382,0.09863692454462804,0.10233214254293496,0.1108508587712114,0.11281985007987014,0.11604934565172902,0.1188204794586652,0.12062095820617819,0.12807301507594157,0.13016960203782357,0.130204547986003,0.13528243084280034,0.13579183809373555,0.13724589900324208,0.1373822596769081,0.13794577930088656,0.13805016319965746,0.13893272151957986,0.1405469094785825,0.14105431271685215,0.14151725232230172],"n_dims_used":45,"mean_confidence":0.9312857733832465},"coverage":{"mean_confidence":0.9312857733832465,"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}}