{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002318","489:4890002238","489:4890002652","489:4890002314","489:4890002981","489:4890003223","489:4890002816","489:4890002072","489:4890003056","489:4890003222","489:4890003146","489:4890002474","489:4890003137","489:4890003433","489:4890002399","489:4890003368","489:4890003299","489:4890002401","489:4890003369","489:4890003136","489:4890003367","489:4890002142","489:4890002976","489:4890002640","489:4890002909"],"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":[0.9059755627862973,0.9022575567840471,0.8878769687049485,0.8839273564311296,0.868437664073196,0.8624877792534406,0.8545766663877845,0.8536906624062648,0.8518908583991432,0.8437167520426395,0.8403606714148008,0.8375291468954082,0.8253969100330478,0.8207923548396243,0.8205438373112837,0.8185479298541679,0.8145571076251443,0.8078337564444711,0.8016077059805039,0.7786874836102129,0.771830435066756,0.766601538674101,0.7599719878116401,0.750708856223772,0.7440593605767197],"twin_dists":[0.057715423132478176,0.058904991430527937,0.06333884191058944,0.06451518149095284,0.06898266493707146,0.07064367489958842,0.07281062136526832,0.07305053112753575,0.0735362285875248,0.07571547667299779,0.07659823048594397,0.07733787745520382,0.08045740846224245,0.08162177440909935,0.0816843298008306,0.0821856850162597,0.08318270602875534,0.0848467130257777,0.08637111087705912,0.09186184896851453,0.09347181472326178,0.0946905470741792,0.09622528718780135,0.09835150231933693,0.099865705123842],"n_dims_used":45,"mean_confidence":0.9139666239420573},"coverage":{"mean_confidence":0.9139666239420573,"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}}