{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005742","493:4930005652","493:4930005741","493:4930005827","493:4930005982","493:4930005647","493:4930006630","480:4800005219","480:4800005394","493:4930005654","493:4930006139","493:4930006486","493:4930005984","493:4930006818","493:4930006631","493:4930006203","493:4930005085","493:4930004956","493:4930005448","493:4930005327","493:4930005826","493:4930006059","493:4930005325","493:4930005660","493:4930006136"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6382905774061102,0.4594563611924796,0.42963978128815095,0.4270222262402182,0.4181804592786975,0.35279501194177754,0.32491761745673975,0.3213268314064684,0.30666562407602055,0.3022193922286668,0.2836294015969218,0.2691059063604117,0.2660581611445105,0.2550003410171598,0.25315274309876934,0.24975979256104777,0.23879046646643257,0.23526526943968679,0.2330835878451059,0.23195227551457698,0.2258676018280216,0.22278439647842196,0.21967941961092388,0.20930592738138926,0.2057384313320234],"twin_dists":[0.12306752485751593,0.16197502359895555,0.168817664859023,0.1694271515162937,0.17149749935908648,0.1874757989523793,0.1947410329418059,0.19570120279430311,0.1996857554847558,0.2009156270973982,0.20617645968319087,0.21043276445891337,0.21134377137820992,0.21470498892500636,0.21527551268254158,0.2163301719769817,0.21980418211812922,0.2209425446232508,0.22165265527669076,0.22202260218670922,0.22403302259484892,0.22506546485407783,0.2261148749884575,0.2296949424316398,0.23095391817797392],"n_dims_used":45,"mean_confidence":0.9274726019965278},"coverage":{"mean_confidence":0.9274726019965278,"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}}