{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002446","497:4970003330","497:4970003121","497:4970003294","497:4970003026","497:4970002586","497:4970002568","497:4970003075","497:4970001987","497:4970003166","497:4970002149","665:6650000445","497:4970002352","497:4970002147","497:4970002372","497:4970002148","497:4970002370","497:4970002979","497:4970003027","497:4970002701","497:4970002709","497:4970001981","497:4970002444","497:4970002219","497:4970003109"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2974325985880146,0.25214230578669977,0.25126872054471366,0.1924882557387568,0.17441492970088118,0.15562211531010992,0.13555763681517916,0.13281013333387237,0.13167647274710897,0.1308542050333008,0.1287567746960765,0.12379566880825778,0.12360243533039858,0.11748962949035978,0.10178183958967754,0.09461294387669293,0.0919124140901053,0.08995704679850042,0.08981784229565618,0.08973936192774049,0.08765486768251586,0.08678977978627112,0.08584289912192951,0.08520221065243218,0.08266738092772914],"twin_dists":[0.20225153703423812,0.21558864812292533,0.2158600179474209,0.2357656705801798,0.2427171867554048,0.25051469273222127,0.25964234947710413,0.260969184619321,0.2615226751292187,0.26192638359702025,0.2629648973768669,0.2654732944128747,0.26557252870541204,0.26877462917405553,0.2776353002103405,0.2820376915869721,0.2837642635213865,0.2850396166003146,0.28513124434687964,0.2851829516307078,0.2865696459579131,0.28715283849875195,0.2877964958023977,0.28823522805165086,0.2899972647916123],"n_dims_used":45,"mean_confidence":0.9004410637749566},"coverage":{"mean_confidence":0.9004410637749566,"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}}