{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006652","496:4960003773","496:4960002137","493:4930006729","496:4960001513","496:4960002815","493:4930006998","496:4960002949","493:4930007164","493:4930004882","494:4940002909","493:4930006830","493:4930006969","493:4930007153","493:4930006728","496:4960002527","493:4930006653","494:4940002220","493:4930007163","493:4930006906","466:4660003019","493:4930007181","466:4660007356","494:4940003022","494:4940002904"],"twin_admin_codes":[493,496,496,493,496,496,493,496,493,493,494,493,493,493,493,496,493,494,493,493,466,493,466,494,494],"twin_sims":[0.7120913682882654,0.6653598771302254,0.5867674122924735,0.582204233556528,0.5526982233898649,0.5505942523730094,0.5445395551983995,0.5395351048984655,0.5343837627532778,0.507900220076492,0.4767856128035509,0.47593784593333943,0.4683788186080852,0.4495678978121744,0.44083762622018785,0.43359382300721705,0.4306723949639866,0.42167085170750007,0.42070516137278124,0.4176079757439575,0.41696022662758025,0.4116799128567088,0.4108098627050447,0.4071427380572484,0.40317854636961253],"twin_dists":[0.1070261994096071,0.11723677473447892,0.13410781562420365,0.1350861965942722,0.1414312456495357,0.14188538093231307,0.1431938749240465,0.14427733670621065,0.14539459483421815,0.15117638775893655,0.1580726002674822,0.15826238887926983,0.1599595967610382,0.16422508335513553,0.1662270321881281,0.16789984398617916,0.16857764307671494,0.17067802929977438,0.17090446461539985,0.17163218338999664,0.17178466980770699,0.17303153544824915,0.1732376495850766,0.1741085041520415,0.1750538291908408],"n_dims_used":45,"mean_confidence":0.9267917209201388},"coverage":{"mean_confidence":0.9267917209201388,"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}}