{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002181","497:4970002257","497:4970002335","497:4970002019","497:4970002404","497:4970002258","497:4970002333","497:4970002796","497:4970002549","497:4970002679","497:4970002020","497:4970002795","497:4970002025","497:4970002614","497:4970002402","497:4970002100","497:4970002101","497:4970002176","497:4970002678","497:4970002615","497:4970002477","480:4800000828","497:4970002853","480:4800000829","497:4970002330"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,480,497,480,497],"twin_sims":[0.6497361978260068,0.551886155333414,0.5471498753313672,0.5461209057530921,0.4471207664064661,0.41081324242996714,0.37608085488419435,0.35009368408966224,0.3438316266759083,0.33402356938455524,0.31625503474849237,0.30134403459572867,0.2854820412888485,0.2474931895122015,0.22362378873731914,0.20918177588256254,0.18892652934823773,0.15585490766726512,0.15053453696313315,0.1477009003525972,0.14469391675691842,0.10484313378804139,0.10385337992868669,0.0910557503109011,0.09058412110937211],"twin_dists":[0.12060702473490006,0.14160649521227242,0.14262945087443699,0.14285188677497757,0.1647847320797145,0.1732368485618304,0.1816341132360634,0.18816608096056364,0.18977708745003596,0.19233212069412042,0.19706769020899204,0.2011589953549442,0.2056431298684148,0.21703983130630725,0.22478344847623463,0.22973850909990678,0.237098109434873,0.25041402865103074,0.25274274243236716,0.25400780334181666,0.2553700142540371,0.27582907437631304,0.27640849906648984,0.2843203376801664,0.28462824863343994],"n_dims_used":45,"mean_confidence":0.9104425218370226},"coverage":{"mean_confidence":0.9104425218370226,"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}}