{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001485","471:4710001531","471:4710001484","471:4710000996","471:4710001486","471:4710000923","473:4730004980","471:4710001238","471:4710001788","471:4710001429","476:4760003507","471:4710001283","471:4710000886","498:4980000805","476:4760003891","471:4710002341","471:4710003506","471:4710000961","476:4760003435","471:4710001276","471:4710001191","471:4710001090","471:4710001431","476:4760003895","471:4710001408"],"twin_admin_codes":[471,471,471,471,471,471,473,471,471,471,476,471,471,498,476,471,471,471,476,471,471,471,471,476,471],"twin_sims":[0.738693790206734,0.7082510049952109,0.5193018665059895,0.46287733247129986,0.4477382567009459,0.40496647234314126,0.3939562728784833,0.3247705057861536,0.3217416555088474,0.30686172963413894,0.3047278356291004,0.29556265036693696,0.29312437622518916,0.2920736441222234,0.25553931729122126,0.2540158792393871,0.24532679123268725,0.23799244245742718,0.235208509842967,0.23341774107774269,0.22801512669376328,0.220048829620553,0.21784145860158874,0.2173849942563041,0.2125734024202086],"twin_dists":[0.10108070537005522,0.10787508467972616,0.1486787717445342,0.1612006824782013,0.16464340591435256,0.17462695799161995,0.1772694322758063,0.19478025394468385,0.19558997471388972,0.19963174907308678,0.2002204879189947,0.20277683056068696,0.20346472830438367,0.20376221038061093,0.21453905173366578,0.21500865503012112,0.2177220271030762,0.22006091639981712,0.2209609643894127,0.22154361060559963,0.2233194212589626,0.22598950506418358,0.22674075053422496,0.226896738279868,0.22855459190761748],"n_dims_used":44,"mean_confidence":0.9158954620361328},"coverage":{"mean_confidence":0.9158954620361328,"n_dims_used":44,"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}}