{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004543","466:4660005159","470:4700004538","470:4700004363","470:4700004544","470:4700004370","470:4700004018","470:4700004024","470:4700004198","470:4700003856","466:4660002895","470:4700004026","470:4700004025","466:4660002816","470:4700004027","470:4700005028","469:4690001281","470:4700005283","470:4700004030","470:4700004362","494:4940000397","470:4700006347","470:4700004208","470:4700003686","470:4700003855"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,466,470,470,466,470,470,469,470,470,470,494,470,470,470,470],"twin_sims":[0.6226997082313789,0.6180843359684206,0.5640572980682412,0.5422922297382635,0.5200033647528841,0.46711162729378125,0.4496415277507931,0.4319021591571334,0.399699780147061,0.3862757784036322,0.3420863871958193,0.33645853016280014,0.3254338059214061,0.30051547866544803,0.29723175276404573,0.28196172708741996,0.2808590032137439,0.2675756261379205,0.2657470568948239,0.2544418488791827,0.2461850737554589,0.23686850751134814,0.23201373215938825,0.2275330729789749,0.2274823236974813],"twin_dists":[0.12641143407435437,0.12740023448507432,0.13898383900076408,0.1436801932676904,0.1485255444568703,0.16024501596881605,0.16420826226925547,0.16829210030332292,0.1758868430135056,0.17913300540854957,0.19022884047523478,0.1916940724347174,0.1946034913951986,0.20138973180185235,0.2023078639931416,0.20665834239152528,0.20697792734070417,0.2108893781095048,0.21143712812814422,0.21487716935068527,0.21745129352315543,0.22042345371114994,0.2220024750094731,0.22347921402226206,0.22349604959911687],"n_dims_used":42,"mean_confidence":0.911284673781622},"coverage":{"mean_confidence":0.911284673781622,"n_dims_used":42,"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}}