{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005978","496:4960005844","496:4960006908","496:4960005431","496:4960004827","496:4960006112","496:4960003649","496:4960007441","496:4960006517","496:4960008288","496:4960007943","496:4960004828","496:4960008066","496:4960009309","496:4960009763","496:4960003787","496:4960008619","496:4960009196","496:4960005280","496:4960007171","487:4870004539","496:4960004823","496:4960007948","496:4960006512","496:4960001407"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496],"twin_sims":[0.7455289654287458,0.6278392848003971,0.4013150569709786,0.4013128411396762,0.37681253816280647,0.3546297752004761,0.2589088062716345,0.2583748204631633,0.24933326342611994,0.24362877003143746,0.22839181980153028,0.22756857908215808,0.21910083090509366,0.21024590446942648,0.20503682681897756,0.20442857112925394,0.19767939491447578,0.19107839439696003,0.18197639989514344,0.18017298775031798,0.17891322211103575,0.17338234556047027,0.1662332935201767,0.16191737302282355,0.15982387966006958],"twin_dists":[0.09953187751422492,0.12530984326350297,0.17549964812778726,0.17550017879618263,0.18145352643723373,0.18700852154819922,0.21350665600192767,0.2136696987982749,0.21646339956406044,0.21825944869463204,0.22319470932810342,0.22346743669898816,0.22631151997623458,0.22936565888169402,0.23120326652504478,0.23141991198261377,0.2338540645732246,0.23629102336860106,0.23974972972715416,0.24044940598026385,0.24094110910456049,0.2431294826447353,0.24603336592493236,0.2478302738314679,0.2487144123551814],"n_dims_used":45,"mean_confidence":0.9190446641710069},"coverage":{"mean_confidence":0.9190446641710069,"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}}