{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003081","496:4960005658","485:4850001944","468:4680001438","496:4960011193","468:4680000002","467:4670000592","499:4990001591","496:4960011618","488:4880002774","467:4670001504","496:4960011791","470:4700006415","499:4990000770","481:4810002765","472:4720004754","479:4790003121","488:4880002740","473:4730003218","468:4680004664","472:4720006619","488:4880004194","470:4700002353","472:4720005126","470:4700006690"],"twin_admin_codes":[468,496,485,468,496,468,467,499,496,488,467,496,470,499,481,472,479,488,473,468,472,488,470,472,470],"twin_sims":[0.2579350316029874,0.18533762266445858,0.18008840858135344,0.1439033331912837,0.139515755230107,0.12661746505237198,0.12555058385800028,0.11746194572166359,0.1093095462809536,0.1070793796531716,0.10314155532443302,0.09685871313486925,0.09549073580927867,0.09012649887828099,0.08958345761315037,0.08822023083076545,0.08687289447673742,0.08647043256531417,0.08409744950130031,0.08264186057135982,0.08086269436950229,0.07739100823981951,0.0744012296478111,0.07431563492041833,0.07315901698796166],"twin_dists":[0.21380413989906719,0.23845862212561594,0.24048234191019266,0.25573163811498767,0.25776586688827463,0.2640374087088229,0.2645774126641954,0.26878941768073383,0.2732660164575883,0.27453542720285046,0.27682788314503026,0.28063120586610457,0.2814848502115669,0.28492823067289763,0.28528577658523774,0.28619097746656375,0.2870966071579099,0.28736929254642635,0.2889979651298625,0.29001522287337095,0.29127825976456445,0.2938083950803572,0.2960615809939526,0.29612715540238777,0.29701928346901185],"n_dims_used":45,"mean_confidence":0.936486562093099},"coverage":{"mean_confidence":0.936486562093099,"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}}