{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002028","485:4850000370","485:4850001502","485:4850001421","479:4790001408","499:4990002795","485:4850002032","485:4850002363","485:4850002284","485:4850001635","485:4850002748","485:4850002029","485:4850000528","479:4790002539","485:4850003007","485:4850006964","489:4890003884","485:4850001175","484:4840001372","499:4990002959","479:4790000666","485:4850002197","485:4850000580","470:4700005425","499:4990002491"],"twin_admin_codes":[485,485,485,485,479,499,485,485,485,485,485,485,485,479,485,485,489,485,484,499,479,485,485,470,499],"twin_sims":[0.43357323455662045,0.4084559835063672,0.3784031360817682,0.36712723626622784,0.35379560292293327,0.325276151374519,0.3189232554011787,0.31265952805798114,0.307177068758384,0.295894641043708,0.2900250019600564,0.2876472131079324,0.2789850955778781,0.2708107424190243,0.24526657500159074,0.24374800922025033,0.24327419622502208,0.240380747359439,0.223885085733187,0.22307853300116506,0.22290089193296675,0.2217479538884874,0.2213899196290392,0.22091169950911968,0.22058921342185628],"twin_dists":[0.1679046142469338,0.17379624363713303,0.181061539422576,0.183858133242633,0.18722081260519166,0.19464548655705016,0.19634727070450958,0.19804394021954042,0.1995449481017094,0.20268342732217498,0.20434405327316627,0.2050224591954907,0.20752276249782137,0.20992595469887013,0.2177410443765854,0.2182216308782707,0.21837197576207237,0.2192942286686081,0.22469580272884893,0.2249665612963316,0.22502628278872056,0.2254146652359054,0.2255355481434195,0.22569721334340212,0.22580636389689182],"n_dims_used":45,"mean_confidence":0.9192248026529948},"coverage":{"mean_confidence":0.9192248026529948,"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}}