{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004021","488:4880003943","496:4960012235","488:4880004095","488:4880004998","496:4960011886","488:4880005000","488:4880005001","470:4700000131","488:4880004023","488:4880006206","496:4960011787","488:4880001371","488:4880006009","496:4960009720","488:4880004898","488:4880004100","488:4880003947","488:4880006251","496:4960011953","488:4880005020","496:4960012230","488:4880005292","496:4960005392","488:4880005314"],"twin_admin_codes":[488,488,496,488,488,496,488,488,470,488,488,496,488,488,496,488,488,488,488,496,488,496,488,496,488],"twin_sims":[0.7914387035576872,0.7907204462594107,0.7117338438852866,0.6531817126545113,0.6474475155787051,0.6446851025959187,0.6441968761086176,0.6251138662826932,0.6207123749183027,0.6113753695739532,0.60514274835046,0.5883910131726401,0.5866039870612476,0.5830859276647761,0.5774042454525812,0.5703755248466873,0.5629456787891796,0.5626201815017563,0.5624859978221964,0.5569280709019705,0.5569260413756393,0.5531955979730675,0.5458395533617122,0.544524732649953,0.5433918379083778],"twin_dists":[0.08882937307999143,0.08900161155068069,0.10710531755715873,0.11986506371418285,0.12109952189933286,0.12169361356274327,0.12179857526281206,0.125894068536515,0.12683724469967178,0.12883708283075648,0.1301716768801057,0.13375982257390348,0.13414284645956068,0.13489711262551687,0.13611597972334696,0.1376253315456461,0.13922304439022312,0.13929309852688407,0.1393219793294113,0.14051905588360125,0.14051949331320013,0.14132392894995946,0.14291272029581126,0.1431970813243833,0.14344219419282123],"n_dims_used":45,"mean_confidence":0.9208591037326389},"coverage":{"mean_confidence":0.9208591037326389,"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}}