{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000318","485:4850000955","485:4850000622","473:4730000785","485:4850002277","485:4850001572","499:4990002401","485:4850000956","473:4730001238","485:4850000686","477:4770001704","477:4770001538","477:4770003887","485:4850000743","470:4700002757","467:4670001026","470:4700003277","485:4850000586","478:4780005822","477:4770001658","499:4990003092","485:4850000851","470:4700003275","477:4770001013","500:5000002211"],"twin_admin_codes":[485,485,485,473,485,485,499,485,473,485,477,477,477,485,470,467,470,485,478,477,499,485,470,477,500],"twin_sims":[0.43956137718222626,0.41893374202458855,0.3929961341098293,0.353683648223659,0.331601286980081,0.3313591817106608,0.2818743710394661,0.25796585254939053,0.2025526861249556,0.19920860761244163,0.19571135135961149,0.1926417232485127,0.18432680057005524,0.18406829043136114,0.1830931400300012,0.18004297263201807,0.17350358469160118,0.16926630557145567,0.16719765356637176,0.16511235978648273,0.1650310781253028,0.1645023320852717,0.16267616346695754,0.161744383762835,0.16078198330075347],"twin_dists":[0.16652096523925733,0.17132039974206423,0.17750146297738445,0.18724932404295533,0.1929693623583263,0.19303319372328961,0.2066836317771448,0.21379471339085293,0.23209085052228215,0.2332975816088121,0.23457463821882077,0.23570864643461398,0.23884515013453447,0.23894424131414313,0.2393189177042385,0.24050003962357844,0.2430809828915199,0.24479063859006742,0.24563647732358002,0.24649678635823719,0.24653047834776792,0.24674994162198413,0.24751186494130759,0.24790301619276334,0.2483087418941775],"n_dims_used":45,"mean_confidence":0.9167513529459635},"coverage":{"mean_confidence":0.9167513529459635,"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}}