{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004296","476:4760004290","476:4760003598","471:4710003572","476:4760003545","476:4760004367","476:4760004452","476:4760003919","476:4760004446","476:4760004107","476:4760004248","476:4760004361","471:4710001918","476:4760003706","476:4760004010","476:4760003966","476:4760004074","476:4760004441","476:4760003668","476:4760003877","476:4760004105","476:4760003648","476:4760004065","476:4760004328","476:4760004149"],"twin_admin_codes":[476,476,476,471,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.2386227899319339,0.18936367465254406,0.16634890904230487,0.1395292828458283,0.13023116076416635,0.12308069064044783,0.09240003987482033,0.05885983005774247,0.05758614627991437,0.056279993130847555,0.05362936293062627,0.05334093528113281,0.04637363589268759,0.0453102121123823,0.03968956508767138,0.03709242121879201,0.034798005593924174,0.03442158849567696,0.034394360333965646,0.03232334249483484,0.03126810971072194,0.031020623613792497,0.030573355169211714,0.028299657176023167,0.027981128333027575],"twin_dists":[0.2198580793334833,0.2369336339503839,0.24598569617079882,0.2577595222834293,0.26223355519634195,0.2658410596073522,0.28344956560540674,0.3091229114947819,0.3103143313181949,0.3115589157518165,0.3141598370342631,0.3144492391974098,0.32186997141196977,0.3230833948565951,0.3299255244066552,0.33336747511219056,0.3365827175007874,0.33712731951254016,0.3371669096930912,0.3402595388083017,0.3419009241041987,0.3422927311427784,0.3430076624838802,0.34678704117429493,0.34733716916445273],"n_dims_used":45,"mean_confidence":0.9102516174316406},"coverage":{"mean_confidence":0.9102516174316406,"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}}