{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001595","491:4910001293","491:4910002245","491:4910001838","491:4910001941","491:4910001597","491:4910002003","491:4910002192","491:4910001945","491:4910002353","491:4910001885","491:4910000969","491:4910002289","491:4910002299","491:4910002187","491:4910001234","491:4910002238","491:4910001773","491:4910001599","491:4910002086","491:4910001659","491:4910002134","492:4920000716","491:4910001164","491:4910001035"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.4043470383452608,0.383075873834976,0.3800970593273614,0.36228411517934384,0.34547942705105944,0.3393014026954157,0.33394685567127186,0.2833100148206529,0.25462283439221794,0.25062649880517934,0.24570302329547183,0.23952722647197353,0.22104789006991635,0.21472665755083223,0.21310077028193342,0.21307460378556448,0.21240372801478818,0.20312525584153174,0.19730271508860703,0.1881593546906553,0.18607412016531236,0.1836683758522609,0.18274764475162456,0.18105139451448138,0.18096436464530657],"twin_dists":[0.17477475341571586,0.1799145797860537,0.18064496738456667,0.18507242276902744,0.1893516740817115,0.19095228818449902,0.19235226345046869,0.20626861531607188,0.2148213461551977,0.21605990130268904,0.2176032748659838,0.21956765256558974,0.22565114948925355,0.22780958147625804,0.22837165633751638,0.22838072585302063,0.22861351459659104,0.23188561194163607,0.23399159542909428,0.23738740334992176,0.23817792590890602,0.2390977285021963,0.23945200299098143,0.24010799153909246,0.2401417654530265],"n_dims_used":45,"mean_confidence":0.8980621337890625},"coverage":{"mean_confidence":0.8980621337890625,"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}}