{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003284","496:4960006844","470:4700005452","470:4700002802","488:4880003686","470:4700006846","496:4960012637","470:4700004285","466:4660008130","472:4720000383","466:4660006446","496:4960002084","488:4880002323","481:4810002134","488:4880003337","470:4700007080","488:4880003248","472:4720002278","466:4660008617","488:4880004846","493:4930000576","470:4700005449","469:4690008231","478:4780001055","493:4930002620"],"twin_admin_codes":[488,496,470,470,488,470,496,470,466,472,466,496,488,481,488,470,488,472,466,488,493,470,469,478,493],"twin_sims":[0.2098594150348264,0.19900911634105659,0.1911566724098513,0.17889309068128448,0.15201385590685743,0.13371351236220502,0.12797939067973213,0.12107865522811258,0.11925901390058212,0.11734394131820904,0.11361077855726194,0.10701691643030832,0.10671096756704355,0.10656299293885613,0.09829809561407682,0.0949323965922586,0.09410779925544709,0.09302571276395129,0.08977385470034954,0.08938304051258322,0.08712818124363025,0.08651152138199349,0.08582892743169482,0.08506457740298734,0.08185189541951846],"twin_dists":[0.22950092867173022,0.23337000909156747,0.2362617840931194,0.2409489865663474,0.25208926404066334,0.26053066460597546,0.2633530561288283,0.2668795830246,0.26783492302694817,0.2688524849233211,0.2708732807824852,0.2745712753064105,0.2747470966173557,0.27483227448310554,0.2797431714577048,0.2818360316117117,0.28235767051524713,0.2830476926264798,0.28516022143799086,0.2854181680616628,0.28692415971432683,0.28734140686606513,0.28780603550662287,0.2883298197203277,0.29057330881873966],"n_dims_used":45,"mean_confidence":0.9190669589572482},"coverage":{"mean_confidence":0.9190669589572482,"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}}