{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002150","489:4890002983","470:4700007833","499:4990001281","470:4700007643","470:4700000535","489:4890002974","466:4660001203","489:4890002892","469:4690004432","489:4890004001","489:4890000568","469:4690004155","470:4700008231","500:5000001868","477:4770003631","469:4690003866","489:4890003917","478:4780002440","472:4720001529","469:4690001953","489:4890003055","470:4700002044","470:4700005150","470:4700008195"],"twin_admin_codes":[489,489,470,499,470,470,489,466,489,469,489,489,469,470,500,477,469,489,478,472,469,489,470,470,470],"twin_sims":[0.6637396190423649,0.3686289129783397,0.33973868113533606,0.32997616895997556,0.3290882207284373,0.3086541457040085,0.3034236734534592,0.2903660349081243,0.28640546164051744,0.2859865153075163,0.28595600954028944,0.2749049766332099,0.27488351476636746,0.2732680486170606,0.2728820299883795,0.26927246250096065,0.2687641397809894,0.265885078246859,0.26566801016829816,0.2647514514578326,0.26435790352633615,0.2643448838887161,0.25937477223255645,0.25862779504636857,0.2543726817120012],"twin_dists":[0.11758703628938065,0.18348326300669265,0.1908384874760461,0.19339831759626894,0.1936331842883344,0.19913904615205102,0.2005814805320328,0.2042470258504402,0.20537807690352322,0.20549826500675353,0.20550702068594692,0.20871680948092433,0.20872311884440947,0.20919890400073368,0.20931284928598817,0.2103831636711413,0.21053460285324882,0.2113957020284327,0.2114608594590056,0.2117363496623147,0.21185482093625477,0.21185874216894068,0.21336455482388733,0.21359243119062188,0.21489850993638343],"n_dims_used":45,"mean_confidence":0.9139217800564237},"coverage":{"mean_confidence":0.9139217800564237,"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}}