{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005639","499:4990000225","470:4700005198","470:4700005493","496:4960010732","470:4700004361","496:4960010730","470:4700003836","488:4880001016","488:4880001455","470:4700007151","472:4720001241","488:4880003485","472:4720000360","496:4960010069","488:4880000450","496:4960010804","470:4700005204","472:4720005275","499:4990000165","488:4880003734","472:4720003792","499:4990000730","478:4780004885","488:4880001970"],"twin_admin_codes":[470,499,470,470,496,470,496,470,488,488,470,472,488,472,496,488,496,470,472,499,488,472,499,478,488],"twin_sims":[0.6363587981264143,0.6165449029773713,0.513711446399084,0.5058449936427556,0.5041433542448217,0.48680448047185737,0.4713912414004736,0.4613364599647822,0.4570316569502268,0.4473425152109462,0.4439052579030755,0.44094515171546483,0.4309374970698889,0.42940402254112653,0.4275358939521138,0.42522944402438656,0.4219197431519298,0.4183096654768791,0.41689758789146253,0.4134001165254459,0.4090488716689221,0.40366310889696283,0.40148648860059244,0.40141881588995015,0.39952988352065194],"twin_dists":[0.12348225934922821,0.12772997344013243,0.14990166654651274,0.15162811554925842,0.15200249647024397,0.15583777289921646,0.15928213649066736,0.16154920932844297,0.16252510353734068,0.16473397152118685,0.1655218748016274,0.1662022831565464,0.16851606025869498,0.16887249783159458,0.16930742540742547,0.16984548166896019,0.1706197045975195,0.17146711284327942,0.1717994209489484,0.1726245790665651,0.1736554134321974,0.17493805512752134,0.17545859606399408,0.1754748004369529,0.17592760986527],"n_dims_used":43,"mean_confidence":0.9133251988610556},"coverage":{"mean_confidence":0.9133251988610556,"n_dims_used":43,"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}}