{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002387","485:4850003819","485:4850003841","485:4850005929","470:4700008530","485:4850003266","485:4850002022","485:4850004538","499:4990001572","499:4990003290","470:4700008372","485:4850001417","485:4850004177","474:4740000315","485:4850001705","485:4850000800","469:4690002852","489:4890000692","481:4810004200","488:4880003186","485:4850004033","466:4660010416","470:4700008500","487:4870006518","488:4880003287"],"twin_admin_codes":[485,485,485,485,470,485,485,485,499,499,470,485,485,474,485,485,469,489,481,488,485,466,470,487,488],"twin_sims":[0.33391359395148534,0.3216517782992388,0.30784957933025076,0.30385209096068383,0.2820045433017441,0.2603685305139244,0.2598049371533769,0.2335312606029327,0.23231525653364646,0.2298848714971182,0.2242043187016252,0.2241300551481578,0.22394331683144994,0.22012665112244978,0.21715612570226897,0.21588254066831328,0.20526486765772745,0.20253969093473861,0.1954595371654154,0.19522587508837602,0.19248655524618483,0.19105296991170398,0.18876889223313548,0.18547508647086539,0.18511953602655143],"twin_dists":[0.19236099777857185,0.19561406696103203,0.19936000266814594,0.20046279529697975,0.2066459489219484,0.213062033636803,0.21323351413175393,0.22150658894710432,0.22190377592806193,0.22270173729161957,0.2245888161579751,0.22461369551774024,0.22467627980120403,0.2259631120772127,0.22697503251723514,0.22741173386445526,0.2311221574832378,0.232095513291015,0.23466719850690768,0.23475316057423667,0.23576630261202666,0.23630052200405824,0.23715748558069402,0.2384061720404558,0.23854189047462815],"n_dims_used":45,"mean_confidence":0.9057864718967014},"coverage":{"mean_confidence":0.9057864718967014,"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}}