{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000620","470:4700001456","479:4790001263","479:4790001264","479:4790000961","470:4700001919","479:4790000688","479:4790000963","479:4790001105","479:4790001191","479:4790001639","470:4700008262","479:4790001337","479:4790000755","479:4790001262","479:4790001110","481:4810002230","479:4790001039","479:4790004353","470:4700001770","479:4790000692","479:4790001109","479:4790001551","481:4810000959","481:4810001095"],"twin_admin_codes":[479,470,479,479,479,470,479,479,479,479,479,470,479,479,479,479,481,479,479,470,479,479,479,481,481],"twin_sims":[0.6908446618915604,0.6802749742473344,0.5958853235917588,0.5917550746348178,0.5805413182627496,0.5803075937040155,0.5714562201005626,0.5627488353037127,0.5497300000134808,0.5407518518438673,0.5377450142206587,0.5371078609565945,0.5351009366394233,0.5327110828155106,0.5324907931336876,0.5268245334451536,0.5239716836118791,0.5232128583049385,0.5143791495102134,0.51204302365236,0.5082101943203716,0.5069724949670602,0.5041222550150377,0.5038121870887776,0.5005410326406361],"twin_dists":[0.1116981422317745,0.11400260708231866,0.1321541724678781,0.13303895885327516,0.13544287718302916,0.13549301550519297,0.13739313963731203,0.13926540878357865,0.1420720079376946,0.14401374132435749,0.1446653465712141,0.144803512440872,0.14523892231881794,0.1457578379914255,0.14580569402717963,0.1470380808553919,0.14765965417439675,0.14782511349828031,0.14975543698405824,0.1502672655560057,0.15110829886853117,0.1513802368937956,0.15200714068164578,0.1520753966725306,0.15279618351658264],"n_dims_used":43,"mean_confidence":0.9123452652332394},"coverage":{"mean_confidence":0.9123452652332394,"n_dims_used":43,"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}}