{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004271","489:4890004699","472:4720006047","479:4790002059","479:4790003419","489:4890005437","489:4890004654","489:4890004179","479:4790001978","479:4790002261","489:4890004655","470:4700005870","489:4890005061","479:4790001084","489:4890004479","489:4890003616","479:4790002738","479:4790004102","489:4890004220","489:4890004272","489:4890002191","479:4790001731","472:4720006761","479:4790002905","489:4890004656"],"twin_admin_codes":[489,489,472,479,479,489,489,489,479,479,489,470,489,479,489,489,479,479,489,489,489,479,472,479,489],"twin_sims":[0.5769541013920365,0.5683360747018409,0.5624770223246728,0.4920760042735785,0.4385782035579644,0.4329998562552928,0.42625002207058965,0.4255988318695649,0.42495436158501976,0.41587292631115425,0.40573860462520517,0.3857704226386245,0.385716153836058,0.38509728886863837,0.3836644164595742,0.3817813638964444,0.37497748352356675,0.37213511205608474,0.36807359621433744,0.3635060928945228,0.3626631759215482,0.3611806964358252,0.36059462718743324,0.35735907915915727,0.35630374935401554],"twin_dists":[0.13621259045616704,0.13806364831882928,0.13932391118796886,0.1546676020877431,0.1667476279838517,0.1680375002840237,0.16960724937797347,0.16975922857313025,0.16990973440185844,0.17204085930397478,0.17444287048315754,0.17925623264809432,0.17926947024808199,0.17942049049441897,0.17977059557631517,0.18023164911610567,0.1819067615291479,0.18261094516142098,0.183621800085768,0.18476527377331117,0.18497708823114065,0.18535022353240377,0.18549795007665507,0.1863157304204129,0.18658328469309726],"n_dims_used":45,"mean_confidence":0.9171356201171875},"coverage":{"mean_confidence":0.9171356201171875,"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}}