{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004118","496:4960005419","470:4700003136","493:4930006733","466:4660003320","496:4960001284","496:4960000781","490:4900006653","466:4660003837","493:4930007046","466:4660008715","496:4960002528","466:4660002365","494:4940003581","499:4990000729","493:4930004111","490:4900001724","496:4960009115","488:4880003359","487:4870006305","466:4660014489","493:4930006988","494:4940006856","493:4930006246","493:4930006660"],"twin_admin_codes":[466,496,470,493,466,496,496,490,466,493,466,496,466,494,499,493,490,496,488,487,466,493,494,493,493],"twin_sims":[0.4330218281100719,0.3571653301764416,0.33135076574871,0.3238242876323657,0.309825591391195,0.3073357931323545,0.2973112605855396,0.28360503501434964,0.28232083719223366,0.2730118783195095,0.26889330547354306,0.26217899590173016,0.26143453783234655,0.26021650458278817,0.2559879962599022,0.2552301406185168,0.24613581778330312,0.23302496144547943,0.22859001701255668,0.22459753287039974,0.21987930711839843,0.21786522720181326,0.2172348432937369,0.21572849612864897,0.21397488315425156],"twin_dists":[0.16803240678753345,0.18636482045372116,0.19303541306139066,0.1950327586510058,0.19881792510724547,0.19950127669991913,0.2022855634501993,0.20618348819279064,0.2065544305601621,0.20927450949796303,0.21049610509576325,0.21251274834988534,0.21273832385446467,0.21310826646997705,0.21440108385243567,0.214634212268973,0.21746681420601696,0.22167179749013496,0.22312914672171846,0.22445717506193635,0.2260470198877827,0.22673263410018585,0.22694809755413328,0.22746467192891093,0.22806911371833538],"n_dims_used":45,"mean_confidence":0.9266693115234375},"coverage":{"mean_confidence":0.9266693115234375,"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}}