{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000119","491:4910000095","491:4910000291","491:4910000332","491:4910000158","491:4910000159","491:4910000470","491:4910000558","491:4910000628","491:4910000140","491:4910000160","491:4910000120","491:4910000571","491:4910000061","491:4910000118","491:4910000114","491:4910000010","491:4910000100","491:4910000289","491:4910000419","491:4910000044","491:4910000161","491:4910000052","491:4910000191","491:4910000091"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5346920385109025,0.508138392506607,0.4807471096716668,0.4304550592564153,0.35088239347604916,0.3498362616353605,0.34236804907809826,0.3236859278020643,0.29765336691523897,0.2853999923481576,0.2836295582012664,0.26209487454716773,0.25273895096509186,0.25043236880935865,0.24191802970362927,0.22407251781375204,0.22406776700385705,0.19586111616004107,0.18597362676195991,0.18464838430367436,0.1833022201964062,0.17615290693431013,0.17560623146036494,0.1751885214126073,0.16805696403423784],"twin_dists":[0.14532767416573739,0.15112406987597382,0.15718718444345095,0.16862814132657267,0.18796425207564157,0.18823200626550057,0.19015584966010876,0.19506971528270742,0.20218964861534436,0.20566670560089353,0.20617641451204582,0.21253821751588353,0.2154036508771672,0.21612038615769694,0.21880334816681887,0.22463297512627137,0.22463456717481695,0.23451962777045593,0.2382161802027906,0.23872201832974496,0.2392384657530922,0.2420271527243368,0.24224367566952137,0.24240944291107328,0.24528420977654156],"n_dims_used":45,"mean_confidence":0.890085940890842},"coverage":{"mean_confidence":0.890085940890842,"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}}