{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003846","489:4890003707","489:4890003660","489:4890004190","489:4890003708","489:4890003771","489:4890004412","489:4890003768","489:4890003703","489:4890004241","489:4890004600","489:4890004134","489:4890004683","489:4890003844","489:4890004029","489:4890004897","489:4890004091","489:4890004152","489:4890004026","489:4890003843","489:4890004189","489:4890003964","489:4890004716","489:4890004075","489:4890004558"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8861380906675347,0.7850236158808775,0.7731303199154096,0.7723187789384397,0.754151288257889,0.7528808607403061,0.7289565716926718,0.7073502709581383,0.7020151824728343,0.6992416610834769,0.6978269062635719,0.6967144666330022,0.6600694293173922,0.6528972574867757,0.6521706371165243,0.6490423552876114,0.6453486846291402,0.6447727990787684,0.6444556032439208,0.613639632782261,0.6103413985684187,0.6056407674944347,0.6048660550613199,0.600941962856235,0.5994049466206862],"twin_dists":[0.06385876690477266,0.09036156455099438,0.09316766200119675,0.09335760609694725,0.09756371405436902,0.09785476534659426,0.10327122735607007,0.10807388278422111,0.10924911066125419,0.10985859754963037,0.11016912063863718,0.11041311640324994,0.11837975858410778,0.11992634367305373,0.12008285807239312,0.12075635992231451,0.12155093519268063,0.1216747589092872,0.12174295400228759,0.12835219551806623,0.129058495117656,0.13006503723791513,0.13023092471279515,0.13107121103331984,0.1314003636564705],"n_dims_used":45,"mean_confidence":0.9197246975368923},"coverage":{"mean_confidence":0.9197246975368923,"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}}