{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008656","473:4730008822","473:4730009174","473:4730009362","473:4730009107","473:4730008743","473:4730008967","473:4730009177","473:4730008895","473:4730009481","473:4730007563","473:4730009360","473:4730009238","473:4730008960","473:4730008966","473:4730008658","473:4730009726","473:4730008894","473:4730009361","473:4730008878","473:4730008940","473:4730009037","473:4730009011","473:4730008818","473:4730009539"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7384570826572525,0.7028682951679811,0.667971843521278,0.6638465298432622,0.5638657944243614,0.546310816890142,0.5340478871240576,0.5271213177302335,0.49854118441177886,0.49351865166701236,0.4906364903991286,0.4900993962033004,0.4723514909491828,0.46581707670891387,0.45547440573528336,0.4524065519146803,0.43573144271717457,0.4091425440142993,0.4053517167691454,0.3910869305184853,0.37722775290560356,0.36560232453291824,0.3513010000477421,0.33383461986022267,0.32251659855219356],"twin_dists":[0.10113417188011489,0.10906143882038453,0.1166717185653776,0.11756393055448519,0.1390250436829929,0.14281082759604155,0.1454675157803994,0.14697346100951225,0.15323748446911853,0.1543480148552621,0.1549867706844382,0.15510592631816467,0.15906649350322502,0.16053687201382086,0.16287894447216977,0.1635773217205832,0.16740505867442135,0.1736331714416158,0.17453509058436384,0.17796363297391396,0.18135112333912165,0.18423959075452653,0.18785722796582205,0.19238173779802237,0.19538240135546503],"n_dims_used":45,"mean_confidence":0.9216323004828559},"coverage":{"mean_confidence":0.9216323004828559,"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}}