{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004246","488:4880004414","488:4880004416","488:4880004588","488:4880004245","488:4880004864","470:4700002841","470:4700003178","488:4880005059","488:4880006352","488:4880004412","470:4700002667","488:4880004330","488:4880006419","488:4880004157","488:4880006268","470:4700003366","488:4880004250","470:4700001999","488:4880004961","470:4700003012","470:4700007654","470:4700008736","488:4880004675","488:4880006353"],"twin_admin_codes":[488,488,488,488,488,488,470,470,488,488,488,470,488,488,488,488,470,488,470,488,470,470,470,488,488],"twin_sims":[0.881080341858957,0.7904689439969136,0.7388073078745134,0.7187139611476319,0.7048994903325116,0.6344721700490822,0.6223802095610562,0.5876397611476375,0.5864425825285106,0.5591234178873911,0.5474418778404203,0.5381575247715623,0.5313798545565692,0.5253203759968329,0.5098662972243186,0.5033640209677757,0.48400348494133977,0.4814042877056921,0.4813894560409301,0.47060747420684895,0.4362368952269053,0.42502475822860225,0.4160750196062845,0.4148959786597149,0.4115734789199167],"twin_dists":[0.06535318870254037,0.08906188010953707,0.10105506051978595,0.10555717505535801,0.10861422136541626,0.1238871711904319,0.12647989544349308,0.13392083438027927,0.13417744475021515,0.1400460205584066,0.14256634075638755,0.144575911142683,0.1460470984426503,0.1473657098447415,0.15074470254975197,0.15217407265241617,0.15646110221628215,0.1570405274113098,0.15704383657315435,0.15945825599365845,0.16728820553042,0.16989328977055682,0.17199322037621706,0.17227129332197716,0.1730567393279226],"n_dims_used":45,"mean_confidence":0.9185599433051215},"coverage":{"mean_confidence":0.9185599433051215,"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}}