{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000252","488:4880001517","481:4810000175","481:4810000706","481:4810000222","488:4880001862","488:4880001695","481:4810000771","481:4810000063","481:4810000311","481:4810000650","481:4810000054","481:4810000409","481:4810000367","481:4810000097","481:4810000828","481:4810000312","481:4810001784","488:4880002676","481:4810000051","488:4880001260","481:4810000271","481:4810001627","481:4810000095","481:4810000204"],"twin_admin_codes":[481,488,481,481,481,488,488,481,481,481,481,481,481,481,481,481,481,481,488,481,488,481,481,481,481],"twin_sims":[0.7985368265053105,0.7505318858136492,0.7247716556780505,0.711672620290065,0.7099495202291668,0.6650918579300931,0.648949169183312,0.637457751440587,0.6323116321844071,0.588508272830362,0.5711589140393502,0.5573156614428721,0.5487334435215224,0.5429833798283953,0.5410319858031456,0.5193549715176785,0.5166705584652622,0.5031683688577763,0.4981072504559136,0.49762154224654526,0.4911529116548259,0.49067376793653783,0.4889186266638645,0.4789598237539433,0.47808501365724554],"twin_dists":[0.08711745808394895,0.0983919280391321,0.10420736372199303,0.10711886411908182,0.1074999005710896,0.11729472738276386,0.1207764143796219,0.12324634158090289,0.12435072419941567,0.1337346920161652,0.13745701237088426,0.1404355216372921,0.1422872646597101,0.14353059060401868,0.14395306901465896,0.1486671703794988,0.14925396513703748,0.15221715827106538,0.15333330500276796,0.15344058622220402,0.15487223801947955,0.15497850201710328,0.15536802038273634,0.15758636130622564,0.15778191737530423],"n_dims_used":45,"mean_confidence":0.9220641242133246},"coverage":{"mean_confidence":0.9220641242133246,"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}}