{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001487","496:4960002921","496:4960001855","496:4960001587","496:4960004027","496:4960001854","496:4960001727","496:4960001736","496:4960003887","496:4960001493","496:4960001136","496:4960004169","496:4960001370","496:4960001371","496:4960001485","496:4960001388","496:4960004042","496:4960002109","496:4960003199","496:4960003902","496:4960001254","496:4960002106","496:4960004335","496:4960001985","496:4960001137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8271837850122225,0.8138814655946608,0.7431776713569282,0.7107822712412238,0.7048338343219048,0.7034756187108792,0.7010815970146667,0.6918325492892932,0.6910851290238086,0.6750506113676571,0.6665945731518196,0.6629492812701743,0.6485109744255407,0.6448730407813625,0.641772463830232,0.6413548023885957,0.6294887828451055,0.627639745644231,0.6276101165251681,0.6270850296201702,0.6233780904691102,0.6224419653728566,0.6195199215333825,0.6159052423601467,0.6141226377164425],"twin_dists":[0.08000276380566701,0.08335079969953998,0.1000657658833267,0.1073158043920291,0.10862868573807934,0.10892777887584798,0.10945437735576935,0.11148214978895783,0.1116455763819334,0.11513761321052822,0.11696973276298725,0.11775782008712968,0.12087071167090585,0.12165320660884983,0.12231963064843394,0.12240936875746605,0.12495616427335487,0.12535262289576474,0.12535897506142268,0.12547154444840306,0.1262660655219446,0.12646666271418636,0.127092710198566,0.12786697714352396,0.1282487559430163],"n_dims_used":45,"mean_confidence":0.9355868869357639},"coverage":{"mean_confidence":0.9355868869357639,"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}}