{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005692","490:4900000471","496:4960004519","490:4900001756","496:4960006501","466:4660012820","466:4660004936","466:4660012203","496:4960003920","496:4960009076","496:4960008980","466:4660000015","496:4960008979","466:4660000296","496:4960006634","496:4960004967","494:4940008753","466:4660011898","466:4660001779","469:4690003071","496:4960012335","466:4660001463","466:4660001931","496:4960012279","496:4960008778"],"twin_admin_codes":[496,490,496,490,496,466,466,466,496,496,496,466,496,466,496,496,494,466,466,469,496,466,466,496,496],"twin_sims":[0.2411721581023335,0.2222784941251832,0.21570503210106434,0.19940578854597263,0.19929954763319563,0.1931282376812884,0.18687961202827927,0.1866135237850472,0.1844048988564456,0.17643889397081944,0.1604745662738642,0.15761470141380204,0.14519519392804045,0.14183242106059807,0.13977118303055847,0.138125507416623,0.13300883102853228,0.12580000232614955,0.1250294241978142,0.12399416097347297,0.12116182200137413,0.11942298308228864,0.11462871978842736,0.11370890478855773,0.1134895244148803],"twin_dists":[0.21904126428969053,0.22523577873276834,0.2274727376778832,0.23322604208950684,0.2332645814514428,0.2355280803817895,0.2378718266944484,0.23797284163465954,0.2388152330342506,0.24191407181345415,0.24843871338266085,0.24965659039739538,0.25514148141480225,0.2566859456403737,0.25764614575840256,0.25842037208747926,0.2608725404116207,0.26445085814728597,0.2648424654904164,0.26537148214300416,0.26683618191749886,0.2677483817522672,0.2703172584070771,0.2708195154015192,0.27093976784343266],"n_dims_used":45,"mean_confidence":0.9171362982855903},"coverage":{"mean_confidence":0.9171362982855903,"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}}