{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003846","489:4890004190","489:4890003707","489:4890003844","489:4890004446","489:4890004683","489:4890003964","489:4890003660","489:4890004075","489:4890004630","489:4890004091","489:4890004152","489:4890003644","489:4890004670","489:4890004134","489:4890004600","489:4890003959","489:4890004558","489:4890003708","489:4890004189","489:4890004412","489:4890003703","489:4890004263","489:4890004026","489:4890003907"],"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":[0.8444004472380219,0.8437636414730122,0.8367606522973513,0.83142449379226,0.825169733104229,0.7989213351881157,0.797555275954108,0.7966165623551101,0.7912222055152164,0.7853528655936193,0.7829780574484481,0.7538844021537202,0.7528808607403061,0.7403458787867405,0.7320867897050872,0.7318747275532258,0.7297581867500965,0.7250073790688154,0.7235405132142968,0.7219260455429722,0.7206267402290053,0.7201014387164685,0.7196992000210214,0.6991595269282493,0.695064942808684],"twin_dists":[0.07553481275424442,0.07570309541542254,0.07753783352355956,0.07891727691499707,0.0805150966828682,0.08702420103404424,0.08735527070927997,0.08758237348200161,0.08888130809398985,0.090283256972252,0.09084729337359401,0.09762488815262135,0.09785476534659426,0.10070722637451322,0.10256898080230226,0.10261661230970871,0.10309155890086782,0.10415471475301227,0.10448218681037318,0.10484219249330266,0.10513160826373277,0.10524853923264141,0.10533804653681642,0.10987663187924282,0.11077463862029377],"n_dims_used":45,"mean_confidence":0.919824727376302},"coverage":{"mean_confidence":0.919824727376302,"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}}