{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011063","496:4960010443","496:4960010270","496:4960010271","496:4960012157","496:4960010681","496:4960011764","496:4960010766","496:4960010686","496:4960010832","496:4960011314","496:4960011064","496:4960010601","496:4960011841","496:4960011070","496:4960011852","496:4960011756","496:4960011495","496:4960010996","496:4960011669","496:4960010913","496:4960011071","496:4960010993","496:4960011838","496:4960012149"],"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":[0.6706776374819623,0.5927482311805561,0.5277167865725095,0.5136276651647385,0.4136746631899054,0.40308639526246354,0.40138426354022755,0.38796724010112543,0.3615313338979117,0.35468625036037954,0.3386078931906142,0.3357698301749317,0.3306258935308864,0.3234468156077179,0.3223049716962608,0.3086954245673958,0.30021619439673,0.2989559679137173,0.2981772743969532,0.2715160789621715,0.2641090359356005,0.25352070709714114,0.249307823697778,0.2407376436115106,0.23938570410192023],"twin_dists":[0.11608580656459506,0.13282618031448526,0.14684383158002634,0.14992001830040153,0.1725596964897494,0.17507585346156074,0.1754830745461684,0.17872110973653954,0.18526189904472926,0.18699415836606478,0.1911329342147655,0.19187428219564662,0.1932266820420534,0.19513360413612474,0.19543905926135155,0.19912771875305876,0.20147316786506594,0.20182503524816822,0.20204288841529022,0.20971685016529262,0.21192979534479844,0.21516167785513166,0.21647135034240872,0.2191800845245752,0.2196130501742574],"n_dims_used":45,"mean_confidence":0.9160048590766059},"coverage":{"mean_confidence":0.9160048590766059,"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}}