{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002553","479:4790003575","472:4720000448","489:4890002063","489:4890002796","496:4960004876","470:4700008121","472:4720001050","496:4960002299","485:4850008968","489:4890003447","479:4790001565","496:4960005752","479:4790000976","489:4890004065","468:4680001549","468:4680002522","472:4720001209","489:4890004928","499:4990000903","479:4790006395","489:4890002885","470:4700009050","479:4790006436","472:4720001279"],"twin_admin_codes":[479,479,472,489,489,496,470,472,496,485,489,479,496,479,489,468,468,472,489,499,479,489,470,479,472],"twin_sims":[0.4653944861906818,0.4380609679325946,0.3313834062376873,0.2923833112941402,0.2840477493433497,0.275675646134,0.2676624228670712,0.26115202532151277,0.2591529740579273,0.25686377765398893,0.23761765223814904,0.23522586098019987,0.226481291105239,0.22631790931060616,0.2152469355782782,0.21515107090960048,0.21106348197189304,0.20925660918279174,0.2070520428142395,0.20668719550679637,0.20644047607845464,0.20392288984884538,0.20254492469764665,0.20161916026565754,0.19926545951549304],"twin_dists":[0.16063220547868026,0.16686695266100585,0.1930268057468586,0.2036744718748236,0.20605584456132484,0.2084904475642473,0.21086343595276802,0.21282403236880776,0.21343217442348705,0.2141322231210154,0.22018168468305202,0.22095533324629196,0.22382864228034038,0.22388301828669593,0.22763032679214132,0.2276633336674157,0.22908006552601623,0.22971224683976088,0.23048862274612691,0.23061765289492292,0.23070499467205152,0.23160035939707566,0.23209363535411712,0.2324263307801454,0.23327695007091703],"n_dims_used":45,"mean_confidence":0.9135523478190104},"coverage":{"mean_confidence":0.9135523478190104,"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}}