{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000635","487:4870012478","487:4870012304","474:4740000717","487:4870012008","487:4870012476","487:4870013447","487:4870012303","474:4740000718","494:4940005701","487:4870012305","494:4940006053","494:4940000700","487:4870012395","486:4860000563","487:4870009204","487:4870008624","474:4740000807","487:4870008625","487:4870011414","487:4870009345","474:4740000720","494:4940000631","487:4870013433","474:4740000429"],"twin_admin_codes":[474,487,487,474,487,487,487,487,474,494,487,494,494,487,486,487,487,474,487,487,487,474,494,487,474],"twin_sims":[0.482230638184763,0.4537624110194983,0.41993876943362196,0.3537900551356097,0.3241608523520846,0.26906267152926533,0.26845117577133415,0.2672849130675847,0.22072776450153714,0.1887187445595019,0.17751763325045916,0.17562539179072315,0.17314235840847797,0.17069345056465646,0.1677315992269711,0.15836060299006882,0.15098150295392962,0.1477986974701556,0.14149042294786415,0.1411351907650529,0.14088990305779356,0.13934530880975693,0.1379206281924291,0.13531122406114265,0.12837795614064676],"twin_dists":[0.1568562072918918,0.1632684554330112,0.1710843246946941,0.18722222534670044,0.19494289712934876,0.2104456429941109,0.21062792914643177,0.2109763056769924,0.22575945600505523,0.23717638165596336,0.2414887022052188,0.2422360786816559,0.24322555714256316,0.24421142314529568,0.24541743761426194,0.2493374060734418,0.2525448024773046,0.25396384539632016,0.25684453855551975,0.2570095708220845,0.2571237061550985,0.25784584754513246,0.2585172413244872,0.2597605195655185,0.26315382468846943],"n_dims_used":42,"mean_confidence":0.9142404283796038},"coverage":{"mean_confidence":0.9142404283796038,"n_dims_used":42,"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}}