{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004235","496:4960003124","477:4770002763","496:4960002701","469:4690000256","468:4680003337","468:4680002558","496:4960001206","477:4770003164","472:4720003227","472:4720005538","496:4960007971","496:4960003264","479:4790006643","467:4670004395","467:4670003177","472:4720005460","490:4900005661","472:4720005850","472:4720005386","480:4800004785","472:4720005967","472:4720005490","494:4940003476","493:4930005428"],"twin_admin_codes":[496,496,477,496,469,468,468,496,477,472,472,496,496,479,467,467,472,490,472,472,480,472,472,494,493],"twin_sims":[0.40945393783857287,0.289456949521872,0.2834805726092283,0.2791294683777253,0.27317150033827253,0.24495597721207052,0.2397658248228907,0.23616702063687214,0.23554474699940214,0.23296025276243917,0.22861733149023292,0.22190847766503283,0.22065409206080522,0.21696343365476295,0.21594512883189532,0.2134468134722554,0.2130591924698776,0.2128046788853799,0.21266694432822864,0.21259638493377248,0.2090404996663749,0.20859925184766417,0.2073742484616169,0.20588049965695404,0.20437374427898464],"twin_dists":[0.1735592487808192,0.2045058212180414,0.20621939489845037,0.20748070746379982,0.20922739391404574,0.21783918406104302,0.21949115434530067,0.22065029524745158,0.22085189025362315,0.22169292931351697,0.223120114182158,0.22536051001914573,0.2257843961133513,0.227040994084569,0.2273902324467882,0.2282517858155449,0.22838606789009278,0.2284743279856374,0.22852212130449975,0.2285466132386463,0.22978810650138953,0.22994316106236995,0.23037480201340113,0.2309034983106635,0.2314394616139946],"n_dims_used":45,"mean_confidence":0.9215938144259983},"coverage":{"mean_confidence":0.9215938144259983,"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}}