{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003687","481:4810003578","481:4810004783","481:4810005148","481:4810003891","481:4810002966","481:4810003067","481:4810003176","481:4810003992","481:4810004782","481:4810003890","485:4850004473","481:4810003613","485:4850002033","481:4810004361","481:4810003787","481:4810003991","481:4810004185","481:4810002871","481:4810003686","481:4810002874","481:4810002257","481:4810004091","487:4870012248","470:4700000307"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,485,481,485,481,481,481,481,481,481,481,481,481,487,470],"twin_sims":[0.6415204458264834,0.4201486380485079,0.40820340422512646,0.39976939242605897,0.31447619017082906,0.31246547962587073,0.2780806250004339,0.27679814972571004,0.26706360553906144,0.2508373431434668,0.24124335690006404,0.24108143872896498,0.22617162832963003,0.22047244098553764,0.21979400019294865,0.21872658737775877,0.21435162429949844,0.21212308096686064,0.2118399039547667,0.2074260091319561,0.2024293213595576,0.20215176298140045,0.20030539692295793,0.19812486868020046,0.19757169566892793],"twin_dists":[0.12237377974157027,0.171035058044496,0.173856266829771,0.1758701417593586,0.19754988895836512,0.19809680926188297,0.20778653190532764,0.20816143613344273,0.21104251931693885,0.21599424266703254,0.21901853291595727,0.21907023423019595,0.2239317249785267,0.22584591371843912,0.22607597366871257,0.2264388996905437,0.22793897595148685,0.22871104467635409,0.2288095426193797,0.23035652855224062,0.2321351229838624,0.2322347994050231,0.23290027141587988,0.23369164982937252,0.23389336849308237],"n_dims_used":45,"mean_confidence":0.9061586168077257},"coverage":{"mean_confidence":0.9061586168077257,"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}}