{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001491","497:4970002001","497:4970002536","497:4970003511","491:4910003944","492:4920007068","497:4970002537","665:6650003017","497:4970002781","497:4970000105","497:4970002835","491:4910003876","497:4970003126","497:4970002779","497:4970003341","492:4920006989","495:4950002079","492:4920007038","497:4970003089","497:4970003046","491:4910004044","497:4970002783","497:4970003418","497:4970003482","497:4970002719"],"twin_admin_codes":[665,497,497,497,491,492,497,665,497,497,497,491,497,497,497,492,495,492,497,497,491,497,497,497,497],"twin_sims":[0.15596054937472897,0.13401060548427934,0.09254680283977464,0.09172007430377556,0.08763756222393904,0.08297618313269269,0.07525124910176183,0.0662094347983969,0.062131923474123316,0.059942130849027005,0.05990754816422518,0.05649305801277979,0.05523195581703688,0.05453028561426963,0.05349847586599584,0.051709489249559905,0.051672363326347406,0.05040556332416371,0.049960902215126654,0.04964944239625786,0.04962843702200449,0.04913433320609548,0.04800001105623912,0.04602943742505845,0.04499101426982498],"twin_dists":[0.2503683833154017,0.26038693576217065,0.2833551064825271,0.2838887563972844,0.28658126736319894,0.289780318318859,0.29541366196751184,0.3026344380472811,0.3061566390568215,0.30812708662460125,0.3081586764620855,0.3113542773128622,0.31257492597716835,0.3132641033702843,0.31429100596281645,0.31611108552289774,0.31614940720894286,0.31747093737870313,0.3179413678237877,0.318272959208386,0.31829538462831447,0.3188251878845683,0.3200584893119662,0.32226014566098254,0.32345227332169124],"n_dims_used":44,"mean_confidence":0.9117341475053267},"coverage":{"mean_confidence":0.9117341475053267,"n_dims_used":44,"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}}