{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009837","490:4900005008","490:4900006043","490:4900002930","470:4700005256","490:4900001485","496:4960006753","490:4900003079","494:4940008017","490:4900006289","470:4700000337","469:4690001171","487:4870006001","469:4690001984","496:4960011183","466:4660012306","496:4960009962","496:4960009425","494:4940008592","490:4900004448","487:4870003001","490:4900004463","490:4900001878","490:4900001195","494:4940005704"],"twin_admin_codes":[496,490,490,490,470,490,496,490,494,490,470,469,487,469,496,466,496,496,494,490,487,490,490,490,494],"twin_sims":[0.3299087639190115,0.3140578318809388,0.3009352039220325,0.2317284896737261,0.22335838158709986,0.21579661581873769,0.20988947454982415,0.20542881664423787,0.19418593176449353,0.18039056557784616,0.1468675136309118,0.14586907947235586,0.14104538514602372,0.12942849457298558,0.12927768085664523,0.12279876969159541,0.12215614236742954,0.1210154823856739,0.11538419089064972,0.11336985191361135,0.10974018968511463,0.10827126708882966,0.10728411792491807,0.1062934556685688,0.10454647042527415],"twin_dists":[0.19341613437384034,0.19766351965400786,0.2012728002764898,0.2220959221693559,0.22487254274530202,0.22744125916544644,0.22949040189007797,0.2310638825754659,0.23513661457854465,0.24036472939803347,0.25438326995584476,0.25483517548749973,0.25705134130642543,0.26263092272914595,0.26270579207267925,0.26598651911609666,0.2663190413671895,0.2669125653792547,0.2699070535833108,0.2710054413154184,0.2730232097537348,0.27385448269096085,0.2744180400736599,0.274987663187391,0.2760022993026547],"n_dims_used":45,"mean_confidence":0.9136010064019098},"coverage":{"mean_confidence":0.9136010064019098,"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}}