{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002580","484:4840001103","473:4730006941","484:4840004816","484:4840003555","484:4840005720","489:4890004226","500:5000007403","484:4840006126","484:4840005450","471:4710001756","471:4710001757","468:4680000650","484:4840004485","498:4980002166","500:5000008925","500:5000007913","498:4980004907","484:4840004720","484:4840004392","473:4730006613","484:4840006006","500:5000010960","484:4840002792","484:4840005352"],"twin_admin_codes":[498,484,473,484,484,484,489,500,484,484,471,471,468,484,498,500,500,498,484,484,473,484,500,484,484],"twin_sims":[0.1878442263386773,0.18337972237021102,0.17562754454955715,0.17561358117800235,0.17351069312160763,0.1727147543548248,0.1723549990825531,0.17040825146810643,0.16069829043199238,0.15998513310542548,0.15596757632914882,0.15427744487571377,0.14817400668357025,0.14283063557140677,0.14232947441479915,0.14136017360022404,0.134541682872098,0.13199795621338398,0.13180659060265568,0.13037954492586137,0.13018414248961083,0.12956583386438622,0.12812461495105462,0.12098397512627163,0.11998652826688963],"twin_dists":[0.23750647454471382,0.2392086601371927,0.24223522515902235,0.24224076146853804,0.24307814003074538,0.24339697686633952,0.24354143236642298,0.24432689427412665,0.24834410813390864,0.24864601256038202,0.2503653479328282,0.2510983212570609,0.2537953501376484,0.25622466997234594,0.25645595624324585,0.256905013393836,0.26013060434766816,0.26136535299532765,0.26145896544259756,0.2621602988199304,0.26225678098037597,0.2625627998889717,0.26328040838814537,0.2669290201380484,0.26745163928260707],"n_dims_used":45,"mean_confidence":0.9376110500759549},"coverage":{"mean_confidence":0.9376110500759549,"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}}