{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001022","496:4960012611","496:4960012589","470:4700006770","496:4960012360","496:4960012607","496:4960012668","466:4660001111","470:4700007008","466:4660001198","466:4660000698","496:4960012475","496:4960012571","496:4960012671","466:4660001379","466:4660000628","466:4660001025","493:4930001436","496:4960012574","496:4960012500","470:4700006897","466:4660001197","488:4880005134","496:4960012509","466:4660001033"],"twin_admin_codes":[466,496,496,470,496,496,496,466,470,466,466,496,496,496,466,466,466,493,496,496,470,466,488,496,466],"twin_sims":[0.7977270589920481,0.7819640888496866,0.7417211378462685,0.7052182053943051,0.6922772535849735,0.6635348616545029,0.6594825012537251,0.6407556276513395,0.6347131484264269,0.62856158007911,0.6110188337174514,0.610429765421861,0.5921238108541066,0.577808255679828,0.5645164241503786,0.5623826485148425,0.5581852748508404,0.5566442243089424,0.5540558763611423,0.5400670608980949,0.5398927047048994,0.5250725265712882,0.5236040444765688,0.5199901288372653,0.5148975609960089],"twin_dists":[0.08731367632442819,0.09108757359617026,0.1003959073632561,0.10854399848438832,0.11138488343272115,0.11763128650326844,0.1185064439165798,0.12253809373695793,0.12383545874891223,0.12515498030895972,0.12891343125656393,0.12903957263743843,0.1329599571682761,0.13602927606694135,0.1388850588237311,0.1393442241620425,0.14024813140935016,0.14058023640996445,0.1411383451490713,0.14416208029996586,0.14419985487248768,0.14741971532374842,0.14773980985516214,0.1485284351079737,0.1496419353262436],"n_dims_used":45,"mean_confidence":0.9175816853841146},"coverage":{"mean_confidence":0.9175816853841146,"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}}