{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004320","479:4790001893","489:4890004369","489:4890004281","489:4890003923","489:4890004371","489:4890003743","489:4890004418","489:4890003619","489:4890004068","489:4890004368","489:4890004274","489:4890004370","489:4890003674","489:4890004319","489:4890004372","489:4890003860","489:4890003989","489:4890004231","489:4890004318","489:4890004164","489:4890004326","489:4890003676","479:4790001655","489:4890004523"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.9077580168434513,0.9073382350771572,0.8986870068191748,0.8891136774704292,0.888582208056099,0.8856593656830215,0.882782925023996,0.8782227491499056,0.8752136464408974,0.8702863017962832,0.8655830194045839,0.8641765859035172,0.8596005653798372,0.8536537439118436,0.8489698452577283,0.8465127088496842,0.8445130960950958,0.8441975680017939,0.839881484291883,0.8373550113096582,0.8323175583180082,0.831611469495047,0.8305434850659298,0.8286774798068512,0.8285600809518162],"twin_dists":[0.057138114170840124,0.057274496375580256,0.06002968580902835,0.06296707875823994,0.06312704695555385,0.06400134231931086,0.06485301649570464,0.06618631630938634,0.06705530713055183,0.0684607435408921,0.06978309527411804,0.07017505643254231,0.0714398122727814,0.07306051611389154,0.07431989917241198,0.07497483603705839,0.07550501829109257,0.07558845262014707,0.07672372842628698,0.07738321530479414,0.07868748474007323,0.07886920167789253,0.07914355423223857,0.07962148131185592,0.07965148984009746],"n_dims_used":45,"mean_confidence":0.9203367445203993},"coverage":{"mean_confidence":0.9203367445203993,"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}}