{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002940","498:4980002847","468:4680001561","468:4680001031","468:4680001407","468:4680004090","498:4980003441","500:5000003704","468:4680000785","500:5000007499","468:4680008072","498:4980002462","498:4980001057","498:4980004305","500:5000010222","468:4680000914","498:4980003108","498:4980002053","498:4980003103","498:4980003252","498:4980002764","500:5000005957","498:4980003598","468:4680001484","496:4960003129"],"twin_admin_codes":[498,498,468,468,468,468,498,500,468,500,468,498,498,498,500,468,498,498,498,498,498,500,498,468,496],"twin_sims":[0.8007508202169936,0.3949901104665403,0.39025801004657235,0.36283498447904133,0.3021758092787993,0.22808367543544614,0.22528562609643699,0.21507992483289334,0.20346597478299802,0.19443571866501047,0.19225111839999848,0.18417611313260537,0.151282377950227,0.14820123668613003,0.14057976336258063,0.1401835588769763,0.13979075568525254,0.13971701749689697,0.1339837338610618,0.13155729151941795,0.1278804723702352,0.12643063281959713,0.12499852828135057,0.12396565640511512,0.11819844001332025],"twin_dists":[0.08657972719984984,0.1770198839247537,0.17816462159774762,0.1849338946769388,0.200927734375,0.22329671666024464,0.22422718205031933,0.22768783617269708,0.23176366905683746,0.2350443817901093,0.23585384635346437,0.2389028991928284,0.2524118018730505,0.2537831374785072,0.2572682299860003,0.2574532057084892,0.2576369786270239,0.25767151994954274,0.2603999259654173,0.2615810715384243,0.2634025752627784,0.2641317242959297,0.26485820494508067,0.26538609531996243,0.2683968930067456],"n_dims_used":44,"mean_confidence":0.9198470549149946},"coverage":{"mean_confidence":0.9198470549149946,"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}}