{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003423","487:4870003050","487:4870003561","487:4870003854","487:4870003562","487:4870003049","493:4930003610","487:4870004143","487:4870003160","466:4660014556","466:4660013017","466:4660014558","487:4870003308","487:4870003309","487:4870003179","466:4660010940","487:4870004459","487:4870003051","466:4660014559","487:4870003417","496:4960011997","493:4930002239","487:4870002121","487:4870002568","487:4870003316"],"twin_admin_codes":[487,487,487,487,487,487,493,487,487,466,466,466,487,487,487,466,487,487,466,487,496,493,487,487,487],"twin_sims":[0.6270008640086646,0.6194881787822659,0.5594867719682092,0.49072001660846504,0.42169786004899795,0.33480923794498046,0.30608448106704017,0.3016305198446211,0.29677583093575066,0.2717559605193873,0.2671315331444532,0.2574045606679418,0.25623390849525374,0.2561204965077355,0.23694806464000734,0.2149268802193006,0.2141758238942103,0.21209375551808438,0.21186818825877446,0.21021047799618597,0.20956361545561283,0.20841134488297466,0.2083791269068995,0.20434472292525635,0.20334079631269997],"twin_dists":[0.12548958744304392,0.1270995103071415,0.13996775339848744,0.154968243689459,0.17067169952069244,0.19212597195485553,0.19984591628295628,0.20107930099637855,0.20243580981117545,0.2096458110641255,0.21102219223599006,0.21396649463178602,0.214325531278833,0.21436036958066795,0.22039775483918578,0.2277405628390973,0.22799968347506552,0.22872124085970438,0.22879970043188189,0.22937805097094421,0.229604571805896,0.23000925940813938,0.2300205965123528,0.23144981122372837,0.2318084539819905],"n_dims_used":43,"mean_confidence":0.9054217671239099},"coverage":{"mean_confidence":0.9054217671239099,"n_dims_used":43,"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}}