{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001285","470:4700001143","488:4880004208","470:4700002541","470:4700004019","499:4990003543","481:4810002800","470:4700001050","493:4930000646","488:4880005211","488:4880002505","466:4660004912","472:4720002799","479:4790003758","478:4780004070","487:4870007251","468:4680001941","468:4680001605","481:4810000958","496:4960001807","466:4660000596","466:4660003916","472:4720006250","470:4700007619","496:4960001126"],"twin_admin_codes":[488,470,488,470,470,499,481,470,493,488,488,466,472,479,478,487,468,468,481,496,466,466,472,470,496],"twin_sims":[0.623787196601075,0.4476093768111469,0.44115424054960223,0.39092859486564635,0.35788570246775886,0.3550634387760662,0.3492206620408939,0.33047375225118125,0.32201225571474723,0.3201442108579736,0.28666292959300915,0.2862102921222787,0.27677027448761415,0.2717546400962269,0.26658588731892735,0.2536489051536288,0.25284628640977824,0.24397928039010355,0.23816561986111753,0.23217914905129394,0.21784937316124406,0.21710037867354265,0.213816509388917,0.21320478562923076,0.207183532632827],"twin_dists":[0.12617839495226132,0.16467289680723526,0.16615416412235212,0.17800200926056542,0.1861823693478037,0.18689825933889864,0.18838976309159056,0.19326685609008284,0.19551746104513998,0.19601874455827584,0.20530426635954477,0.20543405435711456,0.2081695966222963,0.20964620199161285,0.2111855655371585,0.21512204266055374,0.21537039970714394,0.21814831512090355,0.22000515548398253,0.2219483180534276,0.2267380478268159,0.22699411156711505,0.22812386701903462,0.2283356112403665,0.23044215873290322],"n_dims_used":45,"mean_confidence":0.9190950181749132},"coverage":{"mean_confidence":0.9190950181749132,"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}}