{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000413","493:4930004303","496:4960000414","496:4960000167","496:4960000667","466:4660000981","466:4660000589","493:4930004716","496:4960000329","493:4930005012","493:4930005238","496:4960000475","466:4660001347","466:4660000414","466:4660000531","493:4930004300","466:4660000894","493:4930005374","493:4930004446","466:4660000440","466:4660000255","496:4960005672","496:4960012422","496:4960000474","496:4960002813"],"twin_admin_codes":[496,493,496,496,496,466,466,493,496,493,493,496,466,466,466,493,466,493,493,466,466,496,496,496,496],"twin_sims":[0.7513902085889897,0.694951009050521,0.6894351337425156,0.677399371901879,0.6646920500758604,0.6597807542205063,0.6492227095632637,0.6373445860032705,0.618194713065007,0.5978197062485245,0.5777668147246328,0.5776890451896304,0.5739379057877382,0.5733292488848135,0.5643383500542329,0.560405287583363,0.5548522956717233,0.5461514221943312,0.5370893262177879,0.5345654896500193,0.5283326768818556,0.5232187805607841,0.5213588265365929,0.5210983448355399,0.5184225244356054],"twin_dists":[0.09819579327723818,0.11079959726869384,0.1120061347520741,0.11462764713949732,0.11738116632916284,0.11844207043372057,0.12071754483626908,0.12327063741440597,0.12737659106931426,0.13173986395810539,0.13603816936192942,0.13605485898055542,0.136860113629925,0.1369908214247537,0.13892336995212126,0.13976993477383215,0.14096657674023705,0.14284528889074358,0.14480753215365574,0.14535514451913112,0.1467097900425382,0.14782382195885704,0.14822961027646878,0.14828646655699737,0.1488709145457023],"n_dims_used":45,"mean_confidence":0.9282138400607639},"coverage":{"mean_confidence":0.9282138400607639,"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}}