{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004804","489:4890003896","489:4890003773","469:4690005549","478:4780001540","489:4890003764","489:4890005014","470:4700006709","489:4890003718","489:4890004586","479:4790004097","489:4890005062","479:4790000923","477:4770002681","469:4690001031","479:4790000988","479:4790000914","479:4790001987","489:4890005313","479:4790005812","489:4890004602","469:4690006400","477:4770003390","470:4700005875","479:4790002563"],"twin_admin_codes":[489,489,489,469,478,489,489,470,489,489,479,489,479,477,469,479,479,479,489,479,489,469,477,470,479],"twin_sims":[0.6733692952085294,0.6051901626872318,0.40753403555440537,0.3578561025407938,0.3427624549885103,0.33577668979826725,0.33095260589913994,0.3306237759212758,0.3303062880315014,0.31939863402863644,0.30654160268016156,0.30536567892823946,0.3051019921155515,0.30441101051658925,0.30128417509952504,0.29221588375770746,0.2908067145797958,0.2844925999008535,0.2840634019365121,0.28382676032836,0.27706074868811553,0.2762788847481702,0.271222791896376,0.27082832731272,0.2693165935104739],"twin_dists":[0.11550236510124899,0.13016152414716065,0.17401541574744211,0.1861898625016828,0.19005369578965342,0.19187248627510256,0.19314044541874537,0.19322724114321488,0.19331108800432203,0.19621927529568628,0.19971992059351754,0.20004425862973152,0.20011708661861882,0.20030810272460725,0.2011756526259015,0.20372190253938438,0.20412174836866748,0.2059277057344673,0.20605133379335822,0.20611954522534834,0.20808458478547726,0.20831353371630085,0.20980375749591057,0.20992073738803552,0.2103700245412243],"n_dims_used":45,"mean_confidence":0.919597880045573},"coverage":{"mean_confidence":0.919597880045573,"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}}