{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006568","496:4960007087","496:4960001558","496:4960003005","496:4960002178","496:4960001228","496:4960001216","479:4790002022","496:4960001330","496:4960005625","470:4700000928","496:4960001445","496:4960006433","470:4700000806","470:4700000927","470:4700006003","493:4930004741","496:4960007607","496:4960001101","496:4960001677","493:4930004294","470:4700000331","493:4930004444","468:4680003492","470:4700005872"],"twin_admin_codes":[496,496,496,496,496,496,496,479,496,496,470,496,496,470,470,470,493,496,496,496,493,470,493,468,470],"twin_sims":[0.8309520080378646,0.7354627926087345,0.6853989569131002,0.6458106477044208,0.6402983588339425,0.6246028692413491,0.5987863747315039,0.5556152232791316,0.5435539686233353,0.5122592664590575,0.4977553677737185,0.4975572528406207,0.49059236244061083,0.4789724384160258,0.47602612402905226,0.468631318405338,0.46672886087758664,0.4661662511251137,0.46340493525046406,0.4355171568714763,0.43525774489371033,0.43080101274063726,0.42982623162283057,0.42338571861238306,0.4225765968306671],"twin_dists":[0.07903868036063703,0.10180955878084584,0.11288688514876995,0.12145159515247717,0.1226363220548646,0.12600358776630924,0.13153283633124968,0.14080206664206807,0.14340711001589057,0.1502198637005871,0.15341102443545857,0.15345478842272348,0.15499655911064195,0.1575835422498178,0.15824262102454245,0.15990275581318883,0.16033128152477524,0.16045812325545158,0.16108143883365003,0.1674546146734122,0.16751461959848848,0.16854776343913097,0.16877430877616045,0.17027646370334118,0.1704658482878913],"n_dims_used":45,"mean_confidence":0.9315789116753472},"coverage":{"mean_confidence":0.9315789116753472,"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}}