{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002625","484:4840006213","484:4840004360","477:4770001971","477:4770001960","484:4840006069","477:4770002223","484:4840006194","484:4840004149","477:4770002214","477:4770002439","477:4770002707","484:4840004694","477:4770003325","477:4770001736","477:4770002490","477:4770002359","477:4770003389","472:4720006897","489:4890005049","477:4770002220","484:4840006334","489:4890004875","477:4770002420","496:4960012015"],"twin_admin_codes":[477,484,484,477,477,484,477,484,484,477,477,477,484,477,477,477,477,477,472,489,477,484,489,477,496],"twin_sims":[0.3681522544984099,0.29141490389241537,0.2798326452093682,0.2011744491744106,0.1923705958516358,0.1831548580837806,0.17981592506478522,0.17227051345696104,0.16400510602830926,0.1626227289375991,0.16029779024072502,0.14693275854907586,0.14531366739595858,0.14106142879820796,0.1363862341767863,0.1352030256200998,0.13496256310112364,0.13138153648843034,0.1283844491996775,0.12732281184562222,0.1255545214101649,0.12407187672747304,0.1239966256531787,0.11083585006609392,0.11001883160611003],"twin_dists":[0.18360217054819974,0.20394903625642608,0.20727606459868617,0.23258652184666595,0.2358094110855299,0.23929516247750846,0.24058852414689966,0.24357538785356403,0.24695678786663125,0.2475342522265596,0.2485135336952514,0.25435381836301924,0.25508755466387506,0.25704387761319075,0.2592461633701844,0.25981245837694195,0.259928000045169,0.2616672607559903,0.26315058287074533,0.2636822875050874,0.26457541327499645,0.26533165329003117,0.2653702187181543,0.2724087572891537,0.27286649757311354],"n_dims_used":45,"mean_confidence":0.9194709777832031},"coverage":{"mean_confidence":0.9194709777832031,"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}}