{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003544","665:6650001420","665:6650001485","497:4970002995","665:6650001794","491:4910003875","497:4970003090","497:4970003440","497:4970003407","665:6650001957","497:4970003035","497:4970002953","665:6650001354","665:6650002338","665:6650002663","665:6650001418","665:6650001489","497:4970003548","665:6650001980","497:4970002896","497:4970003093","665:6650001550","497:4970003340","665:6650002581","497:4970003142"],"twin_admin_codes":[497,665,665,497,665,491,497,497,497,665,497,497,665,665,665,665,665,497,665,497,497,665,497,665,497],"twin_sims":[0.5148664313442012,0.38843394977260565,0.37404273965186075,0.293847232691185,0.27129690033053294,0.24416878557067023,0.22895023942329903,0.20984082988663,0.1889896502650741,0.16589850668087955,0.15903990918500563,0.1565892647922127,0.15412732262462991,0.14943801772609877,0.14557974226429826,0.14236685500493898,0.14216623416601654,0.13728103729324612,0.13335921884681934,0.13137082979332912,0.13096626997816557,0.12789343673851883,0.12656403629360524,0.12389856921789871,0.11799424033529328],"twin_dists":[0.14964875009375145,0.1786076085444874,0.18213804902147193,0.2032604407875762,0.20978179208693126,0.2180882731235234,0.22301008318548377,0.22950743766598494,0.2370743438131553,0.24617153785123166,0.24904767086821636,0.25009719628139443,0.2511637097539878,0.2532301778444924,0.2549665613081667,0.25643868419625754,0.25653142246013305,0.2588203411273272,0.26070238016700603,0.26167251406248937,0.2618712507584972,0.2633960835672574,0.2640643695336247,0.26542049838363885,0.26850553582965053],"n_dims_used":44,"mean_confidence":0.8969752571799539},"coverage":{"mean_confidence":0.8969752571799539,"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}}