{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002079","493:4930002080","493:4930001593","493:4930002754","488:4880001566","488:4880002087","493:4930002587","493:4930001453","493:4930002244","493:4930001475","493:4930004719","470:4700002714","493:4930001626","493:4930002443","493:4930001750","493:4930004571","493:4930001587","470:4700006509","493:4930001196","472:4720000630","481:4810000874","493:4930001582","493:4930001194","493:4930001450","493:4930001080"],"twin_admin_codes":[493,493,493,493,488,488,493,493,493,493,493,470,493,493,493,493,493,470,493,472,481,493,493,493,493],"twin_sims":[0.5158758761259115,0.459057967751899,0.4400829357783422,0.4363068000327958,0.4112554094210776,0.4104189323388271,0.3867061181731225,0.35384522432595644,0.30258632535691865,0.28152621223987295,0.27762602555182975,0.2714121471033366,0.2598248774357325,0.2537291949466129,0.24847786164160177,0.23066505767681647,0.22730720004305346,0.22267130603202012,0.2164631959117237,0.21125263705163694,0.20887131557623229,0.20566263048688097,0.1976901571521215,0.19619469836186612,0.19019852843644441],"twin_dists":[0.1494278184629564,0.1620653333931158,0.1664008047887507,0.16727204881080696,0.17313207612742385,0.1733303228638024,0.17902813053992397,0.1872081770486248,0.20081373389821042,0.206784470146118,0.2079193034383911,0.20974764080846434,0.2132274430560463,0.21509722582230972,0.21673102710550815,0.22244497782835743,0.22355416426663222,0.225103514754378,0.22721241765805414,0.22901409752786567,0.2298475314593617,0.23098082954107738,0.23385013780047417,0.23439720366526112,0.2366202574434509],"n_dims_used":45,"mean_confidence":0.9142846849229601},"coverage":{"mean_confidence":0.9142846849229601,"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}}