{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004611","490:4900007040","490:4900004748","490:4900006672","490:4900006915","490:4900006554","490:4900007163","490:4900004613","490:4900004343","490:4900004341","490:4900004742","490:4900007162","490:4900004612","490:4900005812","490:4900006793","490:4900006914","490:4900006551","490:4900004059","490:4900004474","490:4900007042","490:4900004480","490:4900004191","490:4900004884","497:4970001009","490:4900010487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.2393932382185482,0.17134287865682712,0.12917835819703433,0.0781987938271759,0.057581580576707515,0.043080309102318595,0.039523609327198374,0.03950997683846884,0.03803503996710273,0.037013075171815644,0.034696529725170344,0.02656557968828474,0.01516427473112122,0.013907974956198105,0.010629312332578853,0.010207692160807594,0.00688754122794128,0.006752360767607849,0.005809511720704678,0.0030644633944981567,0.0028126725053860884,0.0026333895498580795,0.0023944895501530343,0.0022157632405867085,0.002069283912520079],"twin_dists":[0.2196106329372643,0.24394899858754726,0.2627551354569708,0.2932116709357438,0.3103186410448021,0.3257074647588244,0.3301396735778529,0.33015729868804,0.332095308295331,0.3334758076564847,0.3367290375768742,0.34984912856253647,0.3759103890185667,0.37977098324245895,0.3915296759703548,0.3932694568161658,0.40979634798004183,0.4106114177983285,0.4167436846441658,0.44187426441568445,0.4451350310206884,0.44762381324621403,0.4511932103780797,0.454083940717814,0.4566174451493856],"n_dims_used":45,"mean_confidence":0.9002878824869792},"coverage":{"mean_confidence":0.9002878824869792,"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}}