{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004832","487:4870004844","487:4870005131","487:4870007899","494:4940000997","466:4660011188","490:4900001183","487:4870005274","487:4870005721","496:4960009219","487:4870009214","496:4960008381","466:4660001977","490:4900003052","494:4940007777","494:4940008656","494:4940007711","490:4900000899","487:4870007762","487:4870008054","494:4940008021","466:4660014027","487:4870006440","496:4960001635","466:4660011831"],"twin_admin_codes":[487,487,487,487,494,466,490,487,487,496,487,496,466,490,494,494,494,490,487,487,494,466,487,496,466],"twin_sims":[0.6293864496135008,0.35076020504995137,0.33607341914352235,0.2867806185363605,0.2706029204806594,0.2470421577590951,0.24531181028516189,0.23821472767386265,0.23044353163626816,0.22983187181660059,0.22660214694832742,0.2260465588096284,0.22519183059136363,0.21999161119045385,0.2185266859878667,0.21671871063154863,0.21622269031292582,0.21288960049311934,0.2097929146789586,0.2093486221974514,0.2018845502890455,0.19391869114840934,0.19027751761478442,0.18970328406948248,0.18869234214130567],"twin_dists":[0.12497810827721613,0.1879955042652794,0.19179481847091703,0.20527054070516676,0.20998762981277488,0.21718154322736613,0.21772675805102068,0.21998934820246205,0.22251782380731963,0.22271920033721548,0.22378843631347153,0.22397338554159402,0.22425850539041445,0.22600891455384572,0.22650699922239795,0.2271248235260945,0.22729493006983822,0.22844487097468455,0.22952422060502284,0.22967996422738543,0.23233084939776355,0.2352353834157846,0.23659065734107668,0.23680603948495837,0.2371863317272379],"n_dims_used":43,"mean_confidence":0.9131374802700308},"coverage":{"mean_confidence":0.9131374802700308,"n_dims_used":43,"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}}