{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003446","489:4890003450","489:4890003172","489:4890003587","489:4890002260","489:4890002345","489:4890003522","489:4890002993","489:4890003246","489:4890003514","489:4890002746","489:4890003377","489:4890002831","489:4890003570","489:4890002425","489:4890003452","489:4890002558","489:4890003245","489:4890002500","489:4890001993","489:4890003518","489:4890002648","489:4890002473","489:4890003323","489:4890003459"],"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":[0.8795547147252034,0.876800171494769,0.8651195786476977,0.8355117952751333,0.8235869740746791,0.8213948729059845,0.8131861676880011,0.8111217611336083,0.8060978053555486,0.7978466969774722,0.7945735455569799,0.7916253195224492,0.7863248799590531,0.7670192762535989,0.7652746011292465,0.7639707348750975,0.755727133284084,0.7505716694364561,0.7501768896520796,0.7486353108365792,0.7472351637869199,0.7378078671766559,0.7374905893067456,0.719504173621458,0.7182708940830203],"twin_dists":[0.06579895932468337,0.06659818008649118,0.06991242459435662,0.07786207062144625,0.08091631246110544,0.0814699914303213,0.08352357568266448,0.084035336757174,0.08527329727961658,0.08728470157514259,0.08807553602074332,0.08878459341010178,0.09005187123477566,0.09459345599375499,0.09499864731001276,0.09530093873368217,0.09720216561484629,0.09838284080018471,0.09847299923440403,0.09882472507373186,0.0991437256631038,0.10128075694711852,0.1013523642225173,0.10538143499643332,0.10565566789347688],"n_dims_used":45,"mean_confidence":0.9179202609592014},"coverage":{"mean_confidence":0.9179202609592014,"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}}