{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000476","497:4970000819","497:4970001412","497:4970001728","497:4970001903","497:4970000307","497:4970000676","497:4970001160","497:4970000974","497:4970000745","497:4970000900","497:4970000364","497:4970001331","497:4970001571","497:4970001820","497:4970000309","497:4970000193","497:4970001733","497:4970001551","497:4970000310","497:4970000604","497:4970001727","497:4970000825","497:4970000362","497:4970000255"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.637574633307857,0.5939951122992554,0.5088544511097863,0.3927595988821591,0.38503784233395083,0.36672548798838783,0.3519374831719169,0.3496407610688756,0.3246813959139166,0.3201837381169439,0.284634825080891,0.2796926342463501,0.26912171629425535,0.2522836525606714,0.24742722276540238,0.24673127314977722,0.24595217340816322,0.24530176028880835,0.24292534264053495,0.23462099025583105,0.23310260984992048,0.2170994916322211,0.2069380945839985,0.20234890753150656,0.17192930157272568],"twin_dists":[0.12322124735555379,0.13255906467626694,0.1509668162014164,0.1775586653526631,0.17943500317690286,0.1839585535189246,0.1876946273616548,0.18828209049781197,0.194804016060109,0.19600812060638945,0.20588676335590522,0.20731678651559152,0.21042805540940052,0.21554479662289652,0.2170605473692785,0.21727931839890713,0.21752469863912377,0.21772993192050658,0.21848279095997386,0.22115179890423425,0.2216464450463326,0.22699441517774158,0.23052890445135996,0.2321639914311149,0.24371264519928532],"n_dims_used":45,"mean_confidence":0.8972382439507378},"coverage":{"mean_confidence":0.8972382439507378,"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}}