{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000457","485:4850000805","485:4850001421","485:4850002284","485:4850001635","485:4850001239","485:4850001946","467:4670000660","485:4850000757","499:4990002241","485:4850002194","485:4850001805","485:4850000233","485:4850000952","477:4770004017","485:4850000324","485:4850000652","499:4990003995","484:4840001631","470:4700008084","479:4790001781","479:4790001531","485:4850000538","499:4990002923","489:4890003884"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,499,485,485,485,485,477,485,485,499,484,470,479,479,485,499,489],"twin_sims":[0.43061266544866283,0.38725730035696704,0.3428130274594054,0.3342596113930952,0.32511290066319337,0.31316948738846934,0.2876472131079324,0.2760437592989119,0.24862135476311087,0.2483045617610007,0.24365586350101176,0.2299258987967141,0.22922563244446828,0.22103246345172756,0.21750332589264848,0.2158660680956569,0.20950641657801397,0.20152520343160127,0.19814869601234014,0.1971321024412264,0.19683424387954743,0.19679092845269136,0.1947072409816821,0.1899636875068988,0.18912489387229256],"twin_dists":[0.16859152027879445,0.17889388678865048,0.19004060170255033,0.19227015880957307,0.19468898429733408,0.19790508943293042,0.2050224591954907,0.20838246163622684,0.21668609159917984,0.21678531890862487,0.21825085469971053,0.222688220890965,0.2229191416011809,0.22565636629461638,0.22685627963856786,0.2274173935186886,0.22962462479400297,0.23246015505946685,0.23368296976638891,0.23405394817360184,0.23416289427598885,0.23417874702729274,0.23494421660809828,0.23670831159987638,0.23702344201341086],"n_dims_used":45,"mean_confidence":0.9191251966688369},"coverage":{"mean_confidence":0.9191251966688369,"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}}