{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008894","490:4900009736","490:4900008780","490:4900011142","490:4900011623","490:4900008109","490:4900008896","491:4910005662","490:4900008779","490:4900010135","490:4900011752","490:4900008897","490:4900010127","490:4900008212","490:4900010832","490:4900011296","490:4900011290","490:4900012038","490:4900007894","490:4900010310","490:4900010565","490:4900011143","490:4900012021","490:4900010991","490:4900008658"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16530508731514698,0.1450571450120979,0.1237164319823133,0.09522533092570723,0.07369390940360966,0.06878107576131891,0.05947416614618269,0.05927540690255568,0.05713092155622055,0.05629438875706191,0.05610873450045078,0.055262191724002895,0.05130106004201865,0.050274304773596144,0.048586641766795204,0.04160214577884792,0.04108618630183313,0.04071548184471284,0.039304455575395844,0.03314636191201264,0.03237493331040009,0.03209029629048643,0.02929639549694773,0.029036291457982564,0.027826775213672477],"twin_dists":[0.24641694689737856,0.2552043596594126,0.26551397191028453,0.28165158106304083,0.2966053013721034,0.3005031067541621,0.3085558300622556,0.30873877099501956,0.31074542769799346,0.3115450693111933,0.31172386585903944,0.31254539160082506,0.3165339341789397,0.3176094419796737,0.3194176688870648,0.3275105763685892,0.32815267809435184,0.3286182238815003,0.33042363699832283,0.3390108403171821,0.3401804713788664,0.34061805166804526,0.3450993043749101,0.34553491411718446,0.34760569086941917],"n_dims_used":45,"mean_confidence":0.8881864759657118},"coverage":{"mean_confidence":0.8881864759657118,"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}}