{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000416","497:4970001155","497:4970001157","497:4970001241","497:4970000540","497:4970000983","497:4970000360","497:4970000890","497:4970000982","497:4970001317","497:4970001158","497:4970000980","497:4970000420","497:4970001062","497:4970000356","497:4970001565","497:4970001723","497:4970001401","497:4970000158","497:4970000972","497:4970000344","497:4970000404","497:4970000984","497:4970000889","497:4970000601"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4875140282525321,0.4160528049826215,0.3290661262491378,0.2629182863077809,0.24539918946125994,0.24160969802742766,0.2408270900586365,0.23869360512654833,0.237217307561196,0.21574095573092963,0.21159789896157497,0.18020691411941026,0.16293728393609339,0.1537585305323953,0.15105594827576102,0.13180461110401848,0.11903192253510245,0.11885168954242013,0.11756924044592895,0.10955633686999845,0.08942334082797204,0.08031629094065618,0.07167034575852763,0.06421773797224455,0.061569387074992134],"twin_dists":[0.15568004607462127,0.17199845648505474,0.19363903282691106,0.21228913545893302,0.2176991665353709,0.21890164126078887,0.21915149457769142,0.21983531379916255,0.2203108246381109,0.22746038918655923,0.22889379037791546,0.24043619780786518,0.247402540751766,0.25132454226581263,0.2525118760819151,0.2614599343107735,0.2679549299852546,0.26805029926653356,0.2687321163481587,0.2731267798516354,0.28539152759792513,0.29167061899549984,0.29818448081134147,0.30433202449930435,0.3066573168834078],"n_dims_used":45,"mean_confidence":0.8959464179144965},"coverage":{"mean_confidence":0.8959464179144965,"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}}