{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001734","497:4970001665","497:4970001254","497:4970001093","497:4970001182","497:4970001752","497:4970001090","497:4970001518","497:4970001652","497:4970001180","497:4970001340","497:4970001906","497:4970001750","497:4970001913","497:4970001509","497:4970001670","497:4970001915","497:4970001671","497:4970001517","497:4970001737","497:4970001839","497:4970000631","497:4970001755","497:4970001099","497:4970001359"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.08002641886002544,0.07712312234111182,0.05440991210702966,0.04646139009688204,0.044888238248937604,0.044297464453989105,0.037100622462112536,0.029313410941279306,0.02816230601517261,0.02808781613608174,0.02766229884408476,0.026747337057146693,0.026443611326046595,0.02585601363852949,0.024311351068693792,0.024271971984209002,0.02336280571128497,0.021412180398304847,0.021392677251752368,0.020923414220034058,0.018801756951807354,0.018336296969502387,0.017990354864491395,0.017755450428909456,0.017159340197971776],"twin_dists":[0.2918796386186784,0.2940073929938956,0.31338307064970977,0.32177088359084416,0.3235715127743034,0.32426139826803047,0.3333562890234703,0.34507092358478647,0.34702360260707305,0.34715231257894574,0.34789323765947056,0.3495202297166751,0.35007092574688875,0.35115198963796046,0.3540985401864113,0.35417575216794406,0.35598926372090495,0.36009655952234876,0.36013924150996846,0.3611765569391264,0.36613573446586234,0.36728875813420764,0.3681624232895682,0.36876408986474013,0.3703228220728354],"n_dims_used":45,"mean_confidence":0.8963197496202256},"coverage":{"mean_confidence":0.8963197496202256,"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}}