{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004165","496:4960012112","470:4700002274","496:4960011348","470:4700001628","496:4960009738","470:4700005485","496:4960012111","496:4960009471","496:4960011867","496:4960011438","496:4960010948","470:4700002877","496:4960009154","496:4960011877","466:4660005369","496:4960010573","496:4960009836","496:4960004465","496:4960011530","496:4960000121","496:4960012041","496:4960011959","488:4880001260","499:4990000616"],"twin_admin_codes":[470,496,470,496,470,496,470,496,496,496,496,496,470,496,496,466,496,496,496,496,496,496,496,488,499],"twin_sims":[0.42911733071850716,0.3837539496626085,0.36673690833799816,0.3512958793093933,0.3448747693060586,0.32715036884110876,0.3260240352009034,0.3184254108200686,0.3048900080103317,0.27675239546736674,0.2722177814800069,0.2704714998962397,0.26313830902283847,0.26018751217773084,0.2567069945299425,0.254495071513718,0.25382349645433694,0.24868618438156004,0.24195650196308868,0.23454887091125248,0.23377955602726244,0.2287333407728418,0.22754835022682826,0.22717457855607207,0.2259279203448324],"twin_dists":[0.16893919343837005,0.17974870095625842,0.18395569814743679,0.187858536769885,0.18950765355929874,0.19414697018852087,0.19444636940476331,0.19648143015298497,0.20017566119251937,0.2081748309779887,0.20950915501024256,0.21002664646756114,0.2122226612779379,0.2131170853210739,0.21418031214098207,0.21486075073949124,0.21506808446303552,0.21666579536727407,0.2187910892860593,0.22117524582730724,0.22142565451735563,0.22308175938213345,0.2234741464319901,0.22359819435804876,0.2240129180673347],"n_dims_used":45,"mean_confidence":0.9196812947591145},"coverage":{"mean_confidence":0.9196812947591145,"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}}