{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004662","479:4790004794","472:4720000426","479:4790002852","479:4790005005","479:4790004548","472:4720001342","479:4790005053","479:4790004503","472:4720000482","479:4790004496","479:4790004510","479:4790004340","466:4660009244","469:4690003132","496:4960004257","479:4790004834","479:4790004461","479:4790004511","472:4720000635","479:4790004904","472:4720001456","479:4790003718","479:4790004440","479:4790005062"],"twin_admin_codes":[479,479,472,479,479,479,472,479,479,472,479,479,479,466,469,496,479,479,479,472,479,472,479,479,479],"twin_sims":[0.5765673696075475,0.3593412052064264,0.3353779891732492,0.33129401847280593,0.2526900021546476,0.20371377344690536,0.19863512319079307,0.18997984084243183,0.18814738681909043,0.1852497803093757,0.17319349258749184,0.1705771512336033,0.16924671761628565,0.16507751988796923,0.16505870830597769,0.16388885721970903,0.16028860342761195,0.13963267836366408,0.13768579262278008,0.13715805561300456,0.13358310516117214,0.1326161257873595,0.12818971527473735,0.1280179502561797,0.12215147506927818],"twin_dists":[0.13629559699957935,0.1858143033685306,0.19197690326627986,0.19305037845348716,0.21541881758657028,0.23167507018455313,0.2335059265593537,0.23670225243316625,0.23739192285423352,0.2384921531985876,0.24320507852644066,0.2442584935808226,0.24479861283423524,0.24651122634618244,0.24651902404132384,0.2470052128243668,0.2485174236454373,0.2577110437689072,0.2586284066801422,0.25887874272973505,0.26059382929207764,0.2610636526095586,0.2632478624901932,0.26333376080643284,0.26632146129289325],"n_dims_used":45,"mean_confidence":0.9214506361219618},"coverage":{"mean_confidence":0.9214506361219618,"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}}