{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004362","498:4980004550","498:4980004560","498:4980004513","498:4980003775","498:4980004733","498:4980004363","498:4980004361","498:4980004364","498:4980003791","498:4980004565","498:4980004604","498:4980004596","498:4980003435","498:4980003601","498:4980004483","500:5000009994","498:4980003191","498:4980004594","498:4980004641","498:4980001593","498:4980003610","498:4980003485","468:4680007820","498:4980004640"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,468,498],"twin_sims":[0.5444511069441582,0.5216517828690906,0.5190547071987945,0.47623346715019643,0.471311837913546,0.46449856812408746,0.44790318016539116,0.4224115529224156,0.41669548619267055,0.41342721145232264,0.41342289714543734,0.396479597680675,0.3871305247647304,0.3662260945667692,0.36420020000393377,0.35710435906004506,0.3552648745340095,0.3514284606504978,0.3471748021187105,0.34229467297319366,0.3411416271435526,0.33522617841996877,0.33253420400667616,0.32656195905856145,0.3254068900183098],"twin_dists":[0.1432130082003465,0.14816567352448926,0.14873277007418362,0.1581961959922709,0.15929997468732343,0.1608344176164044,0.1646056720405858,0.17050449743904467,0.1718470214699531,0.17261817499358706,0.17261919469760553,0.17666087996554444,0.1789247557385099,0.18408345796148567,0.18459103987631875,0.18638027149231526,0.18684706648202246,0.18782465365433898,0.18891509828125405,0.19017486150495075,0.19047390351118182,0.19201667916598877,0.19272363554711153,0.19430330855605094,0.19461066030830554],"n_dims_used":44,"mean_confidence":0.9264058199795809},"coverage":{"mean_confidence":0.9264058199795809,"n_dims_used":44,"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}}