{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001993","489:4890002553","489:4890002473","489:4890003151","489:4890001894","489:4890001808","489:4890003150","489:4890001976","489:4890002260","489:4890001975","489:4890002988","489:4890002317","489:4890003491","489:4890002549","489:4890002061","489:4890002978","489:4890002746","489:4890002262","489:4890003450","489:4890003172","489:4890002831","489:4890001741","489:4890003446","489:4890002648","489:4890002993"],"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":[0.9081880029760114,0.8833090359390637,0.8657763622878891,0.8617199823140476,0.8531474158621516,0.8405942931774284,0.8372145062227485,0.82142079245927,0.8144653744424795,0.8117656081368113,0.8079252557131049,0.8070094035800462,0.7938878275307691,0.7887475309927279,0.7717027036906908,0.7616942280550065,0.7524064278347875,0.7315920533712132,0.7182623674693093,0.7165481183899498,0.7156287716119737,0.7148932790860808,0.7059850622373719,0.7059600566581302,0.7031097640562741],"twin_dists":[0.05699814397316504,0.06469787381444124,0.06972908995826631,0.07085600376521269,0.07319736380689722,0.07653699688539706,0.0774197846495192,0.08146345807755671,0.08320554015634701,0.08387592432739335,0.084824194428337,0.08504943787429231,0.08824072620892515,0.0894738127594761,0.09350167606248884,0.09582767361880297,0.09796336044350061,0.10268009115065908,0.10565756303608259,0.10603834363496553,0.10624236700044362,0.10640549571236278,0.10837497972864403,0.10838049233163335,0.10900830207878258],"n_dims_used":45,"mean_confidence":0.9141245524088542},"coverage":{"mean_confidence":0.9141245524088542,"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}}