{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000508","496:4960010979","493:4930004487","470:4700000062","479:4790001651","472:4720005718","496:4960010420","488:4880005943","486:4860004926","489:4890004441","488:4880003362","475:4750000381","472:4720001417","481:4810000544","475:4750000336","475:4750000038","473:4730005401","496:4960010898","470:4700000097","477:4770002544","475:4750000039","468:4680002108","475:4750000622","466:4660011795","489:4890005420"],"twin_admin_codes":[475,496,493,470,479,472,496,488,486,489,488,475,472,481,475,475,473,496,470,477,475,468,475,466,489],"twin_sims":[0.0015360089631762986,0.0009145229638530548,0.0006452258038535909,0.0005321617816249858,0.0004837729418884839,0.0003923368222191097,0.0003165224206168413,0.0002095896993152189,0.0002089437548841537,0.00017762736704208916,0.00017137274000907622,0.0000970714228946311,0.00009445949397173432,0.00008908750566919445,0.00006674707355216398,0.00006059143856594901,0.000059584309572950564,0.00005391830854527522,0.00004663015165536705,0.000043973439627105947,0.00004085447488965505,0.00003445876487865345,0.00003344471300669084,0.000029279664949912517,0.000025232733275083315],"twin_dists":[0.46749648335098065,0.4858454411629898,0.4978077482725904,0.5042932192598268,0.5074718212892401,0.5143879008384545,0.5213814966112097,0.5345517384901992,0.534649128342427,0.5397475768348965,0.5408666522671443,0.5583111775210817,0.5591346149619937,0.5608981689860545,0.569514068428074,0.5723725567274228,0.5728662873283334,0.5758008635245815,0.5800393859052633,0.5817427464202221,0.583871964572733,0.5887698319207045,0.5896249327345181,0.5934174760972688,0.5976306436077139],"n_dims_used":45,"mean_confidence":0.901908196343316},"coverage":{"mean_confidence":0.901908196343316,"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}}