{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001362","490:4900002978","490:4900001633","490:4900001771","490:4900001497","491:4910001275","490:4900003533","490:4900001231","490:4900001921","490:4900004495","490:4900002078","490:4900002229","490:4900002690","490:4900002530","490:4900002826","490:4900002231","490:4900002679","490:4900004488","490:4900001772","490:4900002976","490:4900003666","490:4900001103","490:4900002835","490:4900003117","490:4900001230"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6932123388565508,0.33157532559405384,0.1800465116508934,0.17016693133410238,0.16263307321059897,0.13782200086270704,0.13773089649558629,0.13536161874011782,0.12735765756050638,0.11721166135775246,0.11459272519501276,0.1118401664940744,0.103882123731772,0.10170959430203695,0.09715169076260387,0.09678639244817952,0.09498562460062596,0.08947332185572784,0.08323437477433918,0.08080906329405842,0.07988477762365538,0.0729750183459755,0.06870534564178044,0.06868885337421486,0.06726279269165283],"twin_dists":[0.1111802867929276,0.19297620589026163,0.24049866103009734,0.24442470807191408,0.24752991790519,0.25856391181403604,0.25860704462733375,0.25973633909420857,0.2636647823933943,0.2689232395397487,0.2703368545321324,0.27184964039796133,0.2763916112668794,0.2776784354959978,0.28044961582466293,0.28067609725347603,0.2818024824963094,0.28535850093481896,0.28959942259563004,0.2913166767550156,0.29198199353237214,0.29716225580044875,0.3005649358540028,0.3005784081500693,0.3017534175416952],"n_dims_used":45,"mean_confidence":0.9129928588867188},"coverage":{"mean_confidence":0.9129928588867188,"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}}