{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003106","470:4700004320","499:4990003831","466:4660001091","468:4680006475","496:4960002792","496:4960006348","470:4700004652","488:4880000602","468:4680003491","472:4720004089","496:4960007392","472:4720002959","496:4960000230","472:4720003038","470:4700000074","470:4700004995","493:4930003617","470:4700001635","472:4720000493","496:4960001375","470:4700002697","481:4810000325","496:4960004466","496:4960006992"],"twin_admin_codes":[472,470,499,466,468,496,496,470,488,468,472,496,472,496,472,470,470,493,470,472,496,470,481,496,496],"twin_sims":[0.47564028098015004,0.45895456521028466,0.3379056514705643,0.30190114114534766,0.2907488519137502,0.2902293749257282,0.28016308543710866,0.27972874246021473,0.2789080246218472,0.2769216659084496,0.2679908618652242,0.25926417867444135,0.2553441170581689,0.25422261263468204,0.2539248711094382,0.25278975165883205,0.25244746319171063,0.24772210526310356,0.23716526255951648,0.23697245250940102,0.23375327681575672,0.23317992363105144,0.22804985178751527,0.22263245828024444,0.21993588915655818],"twin_dists":[0.15832903055150238,0.16208877777326422,0.1913160578706266,0.20100406017461037,0.20413819125827345,0.2042858988802035,0.20718000573920994,0.20730628332685058,0.20754521828038805,0.20812528275135525,0.21076531800332493,0.21339826692437847,0.21459912331518477,0.21494482437182075,0.21503676500747526,0.21538791234159205,0.21549399549600323,0.2169679705465569,0.2203276233352221,0.2203898780969663,0.22143421782543718,0.22162120736723429,0.223307919107488,0.22511658826804845,0.22602781968986077],"n_dims_used":45,"mean_confidence":0.9191101921929253},"coverage":{"mean_confidence":0.9191101921929253,"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}}