{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008502","484:4840006102","500:5000007770","469:4690005777","498:4980004310","468:4680007383","498:4980003384","500:5000003659","498:4980003677","468:4680002616","468:4680008795","484:4840005716","500:5000005744","498:4980004528","468:4680006343","468:4680008600","498:4980003398","500:5000009467","468:4680008797","500:5000010512","468:4680008415","500:5000009346","484:4840007378","468:4680007563","469:4690000266"],"twin_admin_codes":[468,484,500,469,498,468,498,500,498,468,468,484,500,498,468,468,498,500,468,500,468,500,484,468,469],"twin_sims":[0.28246940043211294,0.2676303251886002,0.26709840779885735,0.2639056283600203,0.2634211085614219,0.2627647716061011,0.2503222986451482,0.2230804791192971,0.22070989856461812,0.21113691334053702,0.20892455733404366,0.20862304874145837,0.20432994302667634,0.19912487741328658,0.1958723417832719,0.193164070236491,0.19276154987973992,0.1903051505612987,0.18557067915195746,0.18225883919891217,0.18205253734203938,0.17984158195881153,0.17926597816204687,0.17835670000873372,0.17704545606257163],"twin_dists":[0.20651146578592422,0.2108730288279448,0.2110321044701216,0.21199110713730546,0.21213727173968563,0.21233553657899512,0.21615469389682523,0.22496590720276383,0.22576550359496297,0.2290544515109098,0.2298288270603873,0.22993479313595996,0.231455082425608,0.23332797467231953,0.23451550563646809,0.2355147939315687,0.23566414426969415,0.23658030430350765,0.23836971423075287,0.23964059532410587,0.23972029848261264,0.24057852122772247,0.24080317700039186,0.24115910919232542,0.24167466472402407],"n_dims_used":44,"mean_confidence":0.9267336238514293},"coverage":{"mean_confidence":0.9267336238514293,"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}}