{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003485","496:4960001868","496:4960002130","496:4960001732","496:4960001390","496:4960003624","496:4960002800","496:4960002237","496:4960001607","496:4960004319","496:4960002666","496:4960001630","496:4960001488","496:4960002005","496:4960003065","496:4960001611","496:4960002488","496:4960002647","496:4960003615","496:4960002929","496:4960003338","496:4960001266","496:4960001383","496:4960002662","496:4960002121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7869977103971505,0.7651781197784225,0.762903027799586,0.7300702636057157,0.7291665402265095,0.7159469616581728,0.7113653047783661,0.6827577109806373,0.6762254000315112,0.6748296587564713,0.6304159958296707,0.6278272905565253,0.6136851037759699,0.6113747619531065,0.6076671420668764,0.6074591889155244,0.5916943705575749,0.5901773244258597,0.5867511811106417,0.5836779352241754,0.5829885788813205,0.5817761732867814,0.578452775259181,0.5774235019187504,0.57574235601878],"twin_dists":[0.08989152467391158,0.09502103104539784,0.09554814908635587,0.10302158086487524,0.10322417760646353,0.1061717683273689,0.10718685363346651,0.11346232805908311,0.11488260306112583,0.11518556159044845,0.1247573225379738,0.12531241476384258,0.12834245760666121,0.12883721294700493,0.12963113565325413,0.1296756641318349,0.1330519649139039,0.13337701846144337,0.13411129481410267,0.13477016524254792,0.13491798854723805,0.1351780041513384,0.13589096834995334,0.13611184701698992,0.1364726917766771],"n_dims_used":45,"mean_confidence":0.9340647379557292},"coverage":{"mean_confidence":0.9340647379557292,"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}}