{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005461","472:4720005209","468:4680003394","472:4720005635","470:4700006007","489:4890001207","484:4840000947","468:4680000949","499:4990001291","469:4690000717","468:4680001080","470:4700007352","479:4790002894","472:4720005038","488:4880004819","472:4720003266","470:4700007063","499:4990004210","467:4670001471","469:4690000854","470:4700009003","489:4890005225","470:4700001065","470:4700007158","484:4840003451"],"twin_admin_codes":[489,472,468,472,470,489,484,468,499,469,468,470,479,472,488,472,470,499,467,469,470,489,470,470,484],"twin_sims":[0.48485964875161736,0.3988418576902467,0.3420061599640333,0.3331573611014016,0.2754077298726465,0.2516964760256518,0.21945768359325543,0.19736900503257865,0.19606838555774653,0.18882683083991164,0.1825777425288796,0.1743532109293481,0.17364262553526458,0.17025506671327573,0.16898268858027002,0.16840560940145002,0.1677873053401429,0.161092266243801,0.1609868817586444,0.15626848197105836,0.15197780232818361,0.15049035857914367,0.14959470629989016,0.14844036844708156,0.1479538305693886],"twin_dists":[0.15627045497518768,0.1760927830545166,0.19024963670174577,0.19255970795256142,0.2085690962405939,0.21572706529731886,0.22619019534636153,0.23396737891929512,0.23444354326599515,0.23713565819002774,0.23951751471776947,0.24274178112114245,0.24302539165215298,0.2443889728073485,0.2449061636623412,0.245141655054116,0.2453946143199208,0.24817774166461506,0.24822221401006217,0.2502354615730088,0.25210513475160395,0.25276233040911616,0.25316036412957865,0.2536759579267956,0.25389416005621446],"n_dims_used":45,"mean_confidence":0.9184610154893663},"coverage":{"mean_confidence":0.9184610154893663,"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}}