{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011043","500:5000010928","500:5000011649","500:5000003660","500:5000003668","498:4980004450","484:4840004941","500:5000003667","468:4680000649","500:5000004206","498:4980003947","498:4980001121","500:5000006489","500:5000007688","468:4680003116","498:4980004064","468:4680001194","484:4840004477","500:5000007573","468:4680008987","498:4980004577","500:5000010935","468:4680000969","500:5000008680","468:4680008073"],"twin_admin_codes":[500,500,500,500,500,498,484,500,468,500,498,498,500,500,468,498,468,484,500,468,498,500,468,500,468],"twin_sims":[0.49676813219298016,0.39919888094961764,0.3684662012893842,0.3610105881281782,0.3308154379985665,0.3184994734312326,0.3177208148681376,0.3164791145182822,0.3148907243283618,0.31389008984150224,0.31159860266863093,0.2899422556911646,0.2594963019685815,0.2544237826909659,0.2523027091005153,0.24880407974592728,0.24857998357644456,0.24663225292986166,0.23903941733055148,0.2375539242212254,0.2341413112734097,0.21499693102626233,0.20968222791550195,0.20900386841623067,0.20422901700647653],"twin_dists":[0.15362915592415316,0.17600705690182356,0.18352384453851328,0.1853930890079921,0.19317664557687036,0.19646146424577454,0.19667150713397571,0.19700705701150129,0.19743738156562965,0.1977091043843816,0.19833322135504064,0.20436760569678805,0.2133275194946717,0.21488274307125033,0.21553888570891722,0.21662889450895623,0.21669904546399815,0.21731047750655874,0.2197242058521624,0.2202022320504538,0.2213078375559263,0.2277164259130159,0.22956300008206795,0.22980097024424767,0.2314910843411476],"n_dims_used":45,"mean_confidence":0.9246883816189236},"coverage":{"mean_confidence":0.9246883816189236,"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}}