{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005569","493:4930005571","493:4930005219","493:4930005225","493:4930006340","493:4930001729","493:4930005457","493:4930006149","493:4930005845","493:4930005824","493:4930005343","493:4930005347","493:4930001574","493:4930005344","493:4930005562","493:4930005470","493:4930006218","493:4930005570","493:4930004377","493:4930005738","493:4930004830","493:4930004228","493:4930005455","493:4930004523","493:4930002217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4346380278328421,0.37119978822288785,0.3415684524918997,0.32307963037604953,0.309855803538834,0.30599171262320124,0.30552228647322366,0.301964891253411,0.2749021230493821,0.27085793711144723,0.25992015285356107,0.24773835505802763,0.24527096272960885,0.24097217879387478,0.22021719394613481,0.21334626107331672,0.2132197601091844,0.21274156786419776,0.20851113714013947,0.20261093987176823,0.19938095136818643,0.19664874789154413,0.1954730710315185,0.19404282622386312,0.19354424018251717],"twin_dists":[0.16765802497137502,0.18284324689022327,0.19036314364061527,0.19523176431913897,0.19880965246339707,0.19987149916094502,0.20000102221704558,0.2009863414554027,0.20871764836061307,0.20991195284723807,0.213198439272966,0.21696287106473838,0.2177396585585129,0.21910513422178882,0.22593241254531746,0.22828660394707553,0.2283304230186638,0.22849622464765207,0.22997415133018087,0.23206995117899068,0.2332350506167396,0.2342307998199131,0.23466222171040502,0.2351894928637153,0.2353739351900825],"n_dims_used":45,"mean_confidence":0.9253985934787327},"coverage":{"mean_confidence":0.9253985934787327,"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}}