{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003622","489:4890004384","489:4890003870","489:4890003805","489:4890004224","489:4890004120","489:4890003798","489:4890003624","489:4890004055","489:4890004287","489:4890003625","489:4890003869","489:4890004567","489:4890004109","489:4890004131","489:4890004336","479:4790004104","489:4890004433","479:4790002651","479:4790002057","489:4890004047","489:4890004286","479:4790003156","489:4890005103","489:4890004232"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,479,489,489,479,489,489],"twin_sims":[0.96576128568454,0.9316154465234934,0.9246500433924222,0.9209397546167446,0.9185955086309274,0.9041379927996436,0.8953976527029665,0.8780636781820315,0.8739111623901793,0.8348864409553263,0.829341798803016,0.826739842227367,0.8199186171244269,0.81117596472874,0.7973652808999313,0.781170404695365,0.7786146108848327,0.7713830098653156,0.7675411061757123,0.7648808511946397,0.7598720842731357,0.7593289497115348,0.7577197593457685,0.7557097750397986,0.7407095962248181],"twin_dists":[0.03428223587240297,0.048883611623771715,0.05140797225188991,0.05271069560172851,0.05352007593315282,0.05830577177225145,0.06105133033072042,0.06623246439382638,0.06742889100365541,0.07802410465148907,0.0794515402719302,0.08011586765223247,0.08184157877849915,0.08402192307725277,0.08740126220204442,0.09127542841982386,0.09187903177244588,0.09357639471050913,0.09447210585784996,0.0950899821546317,0.09624832908926349,0.09637355501981706,0.09674414499288334,0.09720615135164075,0.10062492874095597],"n_dims_used":45,"mean_confidence":0.9171902974446614},"coverage":{"mean_confidence":0.9171902974446614,"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}}