{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006400","488:4880006364","470:4700003028","470:4700000730","493:4930001344","470:4700001722","470:4700000431","470:4700002341","478:4780000270","470:4700001860","470:4700002520","470:4700006769","489:4890001674","470:4700004922","466:4660001304","493:4930000669","470:4700001257","489:4890003418","466:4660005515","493:4930000567","488:4880002179","466:4660001214","470:4700001119","496:4960005736","489:4890001926"],"twin_admin_codes":[488,488,470,470,493,470,470,470,478,470,470,470,489,470,466,493,470,489,466,493,488,466,470,496,489],"twin_sims":[0.4122333670567281,0.37827771346296796,0.378060432210387,0.35731626464947797,0.2834965383156958,0.27399285589066164,0.27310595747018424,0.2719440663102075,0.2673104751091909,0.26358560161174216,0.2627417913024307,0.24214007746212043,0.24202223956062505,0.23600663314399958,0.22861859379083094,0.22490119092717342,0.22286463745420354,0.21208270096992343,0.21105788824809044,0.20934161752384836,0.20907316621407387,0.20828321587209167,0.20549717871055667,0.20412448912595552,0.20099558322995092],"twin_dists":[0.1729005216238737,0.18109241944252946,0.18114592754178033,0.18632657712217496,0.2062147883499891,0.2089852217184722,0.20924673813438963,0.2095901319903321,0.21096865988983593,0.2120876304622691,0.21234248403041292,0.21873261178253814,0.21877014544230244,0.22070222196141046,0.22311969677315427,0.2243556206338122,0.22503847515107026,0.2287250846702735,0.22908201695260916,0.22968242146593085,0.2297766363312894,0.23005435348011324,0.23103959299474933,0.23152838395165284,0.23265102053952766],"n_dims_used":43,"mean_confidence":0.9140550480332486},"coverage":{"mean_confidence":0.9140550480332486,"n_dims_used":43,"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}}