{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001284","497:4970001105","497:4970001532","497:4970001531","497:4970000930","497:4970001530","497:4970000780","497:4970001688","497:4970001285","497:4970001603","497:4970001450","490:4900013114","497:4970001449","497:4970001369","497:4970001861","497:4970001689","497:4970001678","497:4970001016","497:4970001856","497:4970001943","490:4900012585","497:4970001849","497:4970001936","497:4970001944","497:4970001858"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,490,497,497,497,497],"twin_sims":[0.34470012171161984,0.24411254666506504,0.20344027243382387,0.18563315035138364,0.153112637239914,0.1375143321229031,0.12589617133154887,0.12538634274731486,0.12233247012230267,0.08964014032557177,0.08565436900832182,0.08277067457157271,0.0721106769961636,0.06895722589701624,0.06153419173614197,0.048849760959187756,0.04477042749922862,0.04436632480807743,0.041439448559148245,0.03540964343611425,0.034590887923999065,0.032934145688925776,0.03205077302920694,0.028644046540606177,0.025971376748110436],"twin_dists":[0.18955273320147678,0.2181060884743091,0.2317728630077057,0.23834589565927305,0.2516069029484239,0.25870966143079555,0.2644021130134376,0.26466085257037525,0.26622766958537625,0.28524837573422324,0.28792532630177203,0.2899246246939392,0.2978378042576778,0.300359504585772,0.30668876658804484,0.3191323404158992,0.3237084773952854,0.32418058929152455,0.3277123217613829,0.33570839588127926,0.33688175212342636,0.3393302633681259,0.34067907385377516,0.3461982069975086,0.35093808353270256],"n_dims_used":45,"mean_confidence":0.9125413682725695},"coverage":{"mean_confidence":0.9125413682725695,"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}}