{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004322","489:4890004320","479:4790001422","489:4890003743","489:4890004371","489:4890004705","489:4890004004","489:4890003860","489:4890003686","489:4890003861","489:4890003923","489:4890004274","489:4890003989","489:4890003927","489:4890003930","489:4890004575","489:4890003812","489:4890003674","489:4890004007","489:4890004275","489:4890003813","489:4890004527","489:4890004523","489:4890003738","489:4890003868"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9191362574108431,0.8952533646766181,0.8885443571106897,0.8841153631136011,0.8804832279086686,0.8761734117450048,0.8753928516800481,0.8709162436395456,0.8680847258974632,0.8678071911066233,0.8625250202691178,0.8609542831037331,0.8430322605430016,0.8334986470366086,0.8324628836325917,0.8298552130090802,0.8252382942585985,0.8180095105545642,0.8175934351049097,0.8167686272109373,0.8125927667614302,0.8089788510775886,0.8071211084512541,0.8062790743119136,0.8022279994140504],"twin_dists":[0.05333428313381562,0.061095838898242986,0.06313842798218318,0.06445955475611845,0.06552792760642896,0.06677904392966703,0.06700378740160355,0.06828223712761917,0.06908198647555604,0.06916001662181256,0.07063336474225224,0.07106730839239474,0.0758960663969425,0.07838292758206611,0.07865005130804041,0.07932004660504802,0.08049768927468234,0.08232061688201346,0.08242479789215638,0.08263108934627485,0.0836708654570739,0.08456464951124092,0.08502198361015387,0.08522881010684655,0.08621991958115234],"n_dims_used":45,"mean_confidence":0.9171683417426215},"coverage":{"mean_confidence":0.9171683417426215,"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}}