{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004612","479:4790006108","488:4880004623","469:4690005035","496:4960004498","496:4960007987","472:4720003012","481:4810000213","488:4880002769","470:4700001411","472:4720002451","481:4810001691","470:4700000584","472:4720001391","478:4780001181","496:4960004462","470:4700001336","496:4960005092","487:4870004162","478:4780000241","470:4700003970","472:4720003917","481:4810001232","487:4870007825","466:4660009599"],"twin_admin_codes":[488,479,488,469,496,496,472,481,488,470,472,481,470,472,478,496,470,496,487,478,470,472,481,487,466],"twin_sims":[0.3913281193799951,0.3390934404875058,0.3299360157583922,0.28736728143698625,0.2764482013813858,0.2755100884686737,0.2701305942176662,0.268738557436004,0.2638562359583067,0.2628825772127895,0.25717595564114226,0.2558865043716346,0.2522932363715508,0.24890985404147192,0.24430496108507654,0.23232836625070796,0.23091214163926824,0.23076681556404854,0.2260597641223569,0.22459063800893464,0.2201525167013129,0.2192414008080564,0.2162760624782363,0.2150947697341793,0.21220480136590616],"twin_dists":[0.1779051892597224,0.1910064375214433,0.19340893081493474,0.20510254669098624,0.20826392010810835,0.20853904263893558,0.21012791049003615,0.21054222901549344,0.21200599961405908,0.21229992732209854,0.21403652611354806,0.21443227899400064,0.21554182390279422,0.21659579703635456,0.21804514643367692,0.221899486587484,0.22236378183421607,0.22241153151670523,0.2239689861395895,0.22445948201732918,0.22595434120800031,0.22626371248589588,0.22727661386872955,0.22768272317979774,0.22868263629840416],"n_dims_used":45,"mean_confidence":0.9168628268771701},"coverage":{"mean_confidence":0.9168628268771701,"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}}