{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001136","493:4930003568","493:4930003203","493:4930002183","493:4930002360","493:4930002857","493:4930001528","493:4930001262","493:4930003028","493:4930001846","493:4930003036","493:4930003391","493:4930001852","493:4930002863","493:4930002351","493:4930002527","493:4930002350","493:4930001180","470:4700001113","493:4930001099","478:4780000499","493:4930003392","493:4930000968","493:4930001533","496:4960007230"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,478,493,493,493,496],"twin_sims":[0.8316077272731138,0.4809683796745166,0.41605707781707074,0.41340166867212685,0.40860977646264496,0.3890445577648413,0.38687620090445857,0.3606271218035742,0.35644223554766913,0.33359165761301995,0.316023540656149,0.30458989884205473,0.29308941938030264,0.29207348285552787,0.27965165135775577,0.24912874533146195,0.24766603250740135,0.2330790320608432,0.2166884148479549,0.2165923865470181,0.2130017451445162,0.20513436899958942,0.19553928607860444,0.1948381848523223,0.18771035456886417],"twin_dists":[0.07887016406023097,0.15713779834459238,0.17199744934516767,0.1726242122010659,0.173759704154186,0.1784592090668776,0.17898669620575597,0.1854897561747216,0.18654815150599885,0.19244556081428532,0.1971303551568767,0.2002586264627419,0.20347461506905232,0.20376225608695012,0.20732870865217246,0.21652733310840447,0.21698556884780018,0.22165414268086742,0.22713520572398596,0.22716812055069577,0.22840598320798627,0.2311685653944658,0.2346378759550936,0.2348959457935704,0.23755710034605504],"n_dims_used":45,"mean_confidence":0.9253926595052083},"coverage":{"mean_confidence":0.9253926595052083,"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}}