{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003896","489:4890004494","472:4720005434","489:4890004724","479:4790002563","489:4890005188","479:4790002728","489:4890003773","489:4890004814","489:4890004770","479:4790001072","489:4890004669","498:4980003525","489:4890000793","489:4890003824","489:4890003800","489:4890003712","472:4720005491","469:4690000257","477:4770003319","489:4890004681","472:4720005125","479:4790003158","489:4890003999","479:4790002229"],"twin_admin_codes":[489,489,472,489,479,489,479,489,489,489,479,489,498,489,489,489,489,472,469,477,489,472,479,489,479],"twin_sims":[0.5829013522131531,0.5520952638014079,0.37962234000025347,0.3738884556316982,0.3724976181953176,0.3640137961542274,0.3576923789574062,0.35283525861263526,0.3440574640154868,0.3321033012249525,0.32410003946279053,0.31939863402863644,0.3121501578430106,0.31010692123310873,0.2984192240001376,0.2802164277629096,0.2756606383720579,0.275383400586709,0.27123671938200394,0.26504672610096613,0.2621402029348336,0.25964762041077033,0.25923689549379836,0.259085358647208,0.25785913434715824],"twin_dists":[0.13493669405312655,0.1415613643545952,0.1807616202396926,0.1821762514322412,0.1825209889524653,0.18463781424303194,0.18623131450266994,0.18746553541372515,0.1897187190155572,0.19283708683025785,0.1949591301001339,0.19621927529568628,0.19818275951489242,0.1987409096864237,0.20197516308187802,0.20716450559307817,0.20849485195960427,0.20857624059047783,0.20979962916891456,0.21164753409394904,0.21252449294192335,0.21328142152157548,0.21340658501551144,0.21345279557811622,0.2138273559127206],"n_dims_used":45,"mean_confidence":0.9191596984863282},"coverage":{"mean_confidence":0.9191596984863282,"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}}