{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007342","470:4700007712","470:4700007621","470:4700008348","470:4700008849","479:4790000105","479:4790003728","479:4790003819","470:4700007719","479:4790003217","479:4790002227","489:4890002255","470:4700000388","470:4700008368","472:4720000025","479:4790000660","479:4790003132","470:4700007605","472:4720000028","470:4700007249","470:4700007814","470:4700008598","479:4790003995","479:4790003656","472:4720001048"],"twin_admin_codes":[470,470,470,470,470,479,479,479,470,479,479,489,470,470,472,479,479,470,472,470,470,470,479,479,472],"twin_sims":[0.7028305161490681,0.6804826806168609,0.6689006343502356,0.6505683978975925,0.6365037337858952,0.6281901657982137,0.6140126825573624,0.6072739394411097,0.6007048011561861,0.5937661999354004,0.5900058802592961,0.5636211691908454,0.55890393253465,0.543492267429287,0.5408079267503418,0.5271441654091393,0.5227930401487622,0.5152357303348284,0.5080642724769909,0.5068391577240247,0.5039184897060884,0.4989822463479337,0.4950265311520749,0.4897392985279863,0.4887247035167131],"twin_dists":[0.10906975163914721,0.11395743001900067,0.11647066375914454,0.1204278773550076,0.12345114780378534,0.12523461467365407,0.12827230394418865,0.1297153310901869,0.1311219981998174,0.13260810214173754,0.13341375600903926,0.13907768080927252,0.14009330156685518,0.14342046158598348,0.1440015959725749,0.14696848663802886,0.1479166769365746,0.14956791131360417,0.1511403506822797,0.1514095431718642,0.15205199474519338,0.15314011401887245,0.15401426823504016,0.1551858366966602,0.1554110834626913],"n_dims_used":43,"mean_confidence":0.9164058774016625},"coverage":{"mean_confidence":0.9164058774016625,"n_dims_used":43,"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}}