{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007931","490:4900009052","490:4900005334","490:4900008595","490:4900007820","490:4900005207","490:4900004791","490:4900005336","490:4900007229","490:4900005065","490:4900007339","490:4900009160","490:4900005071","490:4900008593","490:4900006489","490:4900005470","490:4900007108","490:4900009877","490:4900006982","490:4900009258","490:4900005338","490:4900007347","490:4900005606","490:4900007478","490:4900007110"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06653222910904547,0.04314429478895326,0.02627355442051721,0.01766927902138208,0.015561588901185437,0.01408432932031123,0.009798709180084094,0.007930452692713063,0.007146328380276892,0.007051415886985589,0.006825231842946273,0.005957105025054984,0.003590166915445081,0.0035028612567224544,0.0034458889034655244,0.0032796399313755704,0.0031616240882415105,0.002952066916205148,0.0027358041588355273,0.0026754449529737025,0.0025503659521228773,0.002536636773641963,0.0025213850158761104,0.0024800702423997327,0.0024718731592233926],"twin_dists":[0.3023632481914241,0.32563059545750533,0.3503816482261607,0.3689865517375385,0.37474808576144586,0.3792109296799452,0.39501938035959727,0.4039512114891379,0.40827534232991547,0.40882734546845845,0.410170236984818,0.41572702274265133,0.4357886733732136,0.436740505515991,0.4373733643770774,0.4392762061135684,0.44068116580845634,0.4432983524491105,0.44618379115091317,0.4470263844944942,0.44882933281984155,0.44903213937233144,0.44925862010992346,0.4498784901228397,0.4500026000795483],"n_dims_used":45,"mean_confidence":0.9320780436197916},"coverage":{"mean_confidence":0.9320780436197916,"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}}