{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006545","478:4780002158","496:4960006558","496:4960003542","469:4690008378","489:4890001980","496:4960009791","479:4790001062","496:4960009022","472:4720000383","489:4890004070","484:4840005576","469:4690000076","489:4890003382","496:4960009222","489:4890004610","496:4960003265","479:4790001301","479:4790001677","469:4690000089","489:4890003342","469:4690001965","493:4930004385","479:4790001275","478:4780002476"],"twin_admin_codes":[496,478,496,496,469,489,496,479,496,472,489,484,469,489,496,489,496,479,479,469,489,469,493,479,478],"twin_sims":[0.3302325796072093,0.3089633770580423,0.2771361768406952,0.2769185773322465,0.25565492807210594,0.25264008636626245,0.2501215818873834,0.2429816836870663,0.24169060737521025,0.2368390302827976,0.2362850344294686,0.2318471785880508,0.231205825822416,0.22901957509686677,0.2237592297417367,0.22213555993117398,0.2186583879097274,0.21778433315160597,0.21301889303118254,0.2120875958152951,0.21047371895738334,0.21004753742045285,0.20919993303221582,0.2068498592479533,0.20562788546714283],"twin_dists":[0.19333056032895557,0.19905421063097925,0.20806251845240833,0.20812618666244698,0.21450348698731686,0.21543428583848948,0.2162172800734443,0.21846488696363284,0.218875840298746,0.2204329769978118,0.22061210206939535,0.2220570297764577,0.2222673466352616,0.22298718002700965,0.22473800956260506,0.22528394491695392,0.22646212820881767,0.22676026000444277,0.22840003815362933,0.22872338265195233,0.22928600382988187,0.22943506544489856,0.22973213637903026,0.2305601068239623,0.23099316723583163],"n_dims_used":45,"mean_confidence":0.927943844265408},"coverage":{"mean_confidence":0.927943844265408,"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}}