{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005270","493:4930005155","496:4960000562","493:4930004907","493:4930005269","493:4930005030","493:4930003487","496:4960000499","493:4930005276","496:4960000758","496:4960000561","496:4960000486","496:4960000686","493:4930004608","493:4930004766","493:4930003327","493:4930004609","496:4960000558","493:4930006022","493:4930001961","493:4930004748","496:4960000489","496:4960000363","493:4930002454","493:4930004755"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,496,496,496,496,493,493,493,493,496,493,493,493,496,496,493,493],"twin_sims":[0.8223961476021717,0.8137995365372096,0.7601524432748401,0.6899055899004918,0.6759652645008519,0.6719594878946623,0.6495635194842262,0.633574444972152,0.627915796829401,0.6214867596454645,0.5972648969120824,0.5966222121508358,0.5953627815929373,0.5945522023659577,0.594114407292629,0.5833540749499515,0.5809709399470224,0.5698613194602035,0.5645811044465,0.5475475605148287,0.5191313191598539,0.5185908345633535,0.5152592577293746,0.50993462662616,0.5096814849123391],"twin_dists":[0.08121737561066593,0.08337116934721002,0.09618366035992368,0.11190336086375426,0.11493908094648492,0.11580802890939515,0.12064419252145209,0.12407980036159898,0.12529343941675208,0.12667133161410135,0.13185868949951526,0.13199633977612574,0.13226609871560363,0.13243972832387974,0.13253350967751124,0.13483961119991314,0.13535071946579272,0.13773582755246255,0.13887114378367663,0.14254350111185252,0.14871603156168497,0.14883413152513594,0.14956276169948104,0.1507297074469264,0.1507852627907086],"n_dims_used":45,"mean_confidence":0.9300998263888889},"coverage":{"mean_confidence":0.9300998263888889,"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}}