{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001357","494:4940002726","494:4940002716","494:4940002488","494:4940003754","494:4940003170","494:4940003509","494:4940001565","494:4940003629","494:4940002378","494:4940002606","494:4940001658","494:4940002489","494:4940002381","494:4940002379","494:4940001417","485:4850007010","494:4940003506","494:4940002153","494:4940001948","494:4940002263","470:4700005985","494:4940002264","470:4700006265","494:4940002952"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,485,494,494,494,494,470,494,470,494],"twin_sims":[0.34113684284992735,0.27694548885666803,0.2743928992732871,0.23905911018500764,0.23764363109688447,0.23541761389134733,0.23012448701354313,0.22015263825726034,0.21708009749953763,0.2143201920514397,0.21240039736087396,0.20262358162535646,0.19766933177000834,0.18617076169332777,0.18396727540543112,0.18369622553681214,0.18215932007385763,0.18182877842102746,0.1665225198909536,0.16462368802876148,0.162347608286371,0.15835252393669294,0.1425703409261842,0.13965812281043957,0.1390926560467455],"twin_dists":[0.1904751454406976,0.20811831086953658,0.20886743250515552,0.21971788177296991,0.22017330953699057,0.2208931197952249,0.22262281869572545,0.22595429999070593,0.22700105348155628,0.2279498276887457,0.22861467154893653,0.23206541631876235,0.233857736404519,0.2381411515788167,0.23898298867338888,0.2390870321688949,0.2396790358231359,0.23980681821551042,0.24591415906464859,0.24669952614838855,0.24764960307157435,0.24934085736507422,0.2563447207328202,0.2576991178709526,0.2579645373244792],"n_dims_used":45,"mean_confidence":0.9175206502278646},"coverage":{"mean_confidence":0.9175206502278646,"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}}