{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006419","488:4880004207","469:4690008323","496:4960003978","496:4960001436","496:4960005091","472:4720003094","472:4720006614","472:4720001156","469:4690001491","496:4960005010","479:4790002013","488:4880003308","466:4660004455","479:4790005962","470:4700000798","496:4960007357","466:4660010082","479:4790001672","478:4780000265","496:4960006958","496:4960001489","479:4790005164","468:4680001461","479:4790001897"],"twin_admin_codes":[496,488,469,496,496,496,472,472,472,469,496,479,488,466,479,470,496,466,479,478,496,496,479,468,479],"twin_sims":[0.3254780477094268,0.2951374466321416,0.2739351926740099,0.26828983827112884,0.23936672446623528,0.2154968262922986,0.21043544226391475,0.20818567072770483,0.20259787382621672,0.1959860401659069,0.1954656024664067,0.19405591912494183,0.1797447126109719,0.1750670328528865,0.1734463638180142,0.17261709167643027,0.17192402355964612,0.16460372847757504,0.159592173085078,0.1586444881121904,0.15198156170607727,0.15076664471997825,0.14763743377444688,0.14637200330043101,0.1455464361899994],"twin_dists":[0.19459170853570235,0.202896549063454,0.20900220884006906,0.21067606654980794,0.21961913979722986,0.2275443342523191,0.22929938313348813,0.23008869645551686,0.23207463844580997,0.23447376395539413,0.2346649680896289,0.23518465383846632,0.2406162932294567,0.24245770824230733,0.24310387015765275,0.2434361708632925,0.24371476988630728,0.24670781619273266,0.2488127845934055,0.2492162145288337,0.25210347975206043,0.25263989906978224,0.25403634186544377,0.25460725994700606,0.2549816977487003],"n_dims_used":43,"mean_confidence":0.9115151693654615},"coverage":{"mean_confidence":0.9115151693654615,"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}}