{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003861","485:4850004208","485:4850003860","485:4850003106","485:4850004220","485:4850004001","485:4850003999","489:4890001709","485:4850004140","485:4850004207","485:4850004589","485:4850003476","485:4850004609","490:4900002059","466:4660005562","485:4850000020","469:4690000780","478:4780003931","490:4900004190","466:4660003248","470:4700008613","478:4780007865","484:4840006669","485:4850004542","469:4690003672"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,490,466,485,469,478,490,466,470,478,484,485,469],"twin_sims":[0.6247084086188077,0.5625648268556439,0.5084328472336358,0.3282384719880428,0.2796610704049892,0.23413283067577878,0.21734354059243538,0.19297559726115052,0.17986150233483816,0.17051667752528812,0.1520191941746243,0.1415450259052376,0.13740337057733187,0.13638078221426622,0.1337837866198708,0.13311206901964331,0.12659087366769328,0.12186382321969684,0.12034085112093959,0.12017718766621382,0.11764269541509782,0.11738162967828221,0.11509295160235083,0.1133453167428144,0.1066923033968589],"twin_dists":[0.12598096854614727,0.13930501258345357,0.15105939766519821,0.19385827369343298,0.20732596850813548,0.22131059816217152,0.22691091515920597,0.2355846975651595,0.2405707555168507,0.24428297851778605,0.2520869143812276,0.2568191987011389,0.25876228625848596,0.25924876427332955,0.26049664540794226,0.26082236953753735,0.2640508259782909,0.2664707407822746,0.26726561068234017,0.26735148612087883,0.2686929104294198,0.2688323371643684,0.27006494509246254,0.2710189122396252,0.27475783511939994],"n_dims_used":45,"mean_confidence":0.9190884060329861},"coverage":{"mean_confidence":0.9190884060329861,"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}}