{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002320","485:4850001984","485:4850002405","485:4850002404","470:4700008151","470:4700002182","499:4990003262","470:4700008756","485:4850006768","470:4700008758","470:4700008059","485:4850002492","499:4990001916","470:4700002347","478:4780008160","470:4700004989","470:4700002186","470:4700007325","481:4810001403","485:4850002472","485:4850001748","485:4850004053","485:4850004260","481:4810002335","466:4660009584"],"twin_admin_codes":[485,485,485,485,470,470,499,470,485,470,470,485,499,470,478,470,470,470,481,485,485,485,485,481,466],"twin_sims":[0.7496911836170106,0.4634732565890482,0.4339042285318314,0.35765351351428903,0.3430237632842028,0.2846075435096193,0.27819976729584955,0.271902417248404,0.26948949969479785,0.26914751344352744,0.2646218499208281,0.25853559136764015,0.2544060549104097,0.23261640214018398,0.23144162991009642,0.2286871219250114,0.22611072039480737,0.22610532712485543,0.22431536383727493,0.22064505224809494,0.2177156821747329,0.21720821714948793,0.21653094981264756,0.21365709673982816,0.21349827446887676],"twin_dists":[0.09858387497871757,0.1610660009877022,0.16782793529923473,0.18624115599685814,0.18998604963248336,0.20589461594988243,0.20775175676796576,0.20960245801366167,0.21031855799776836,0.21042037199711122,0.2117753519782351,0.21362058801598285,0.21488821263159902,0.22180528485732764,0.22218997552890282,0.22309703864075445,0.22395201145534832,0.22395380795512485,0.22455162466912243,0.22578745671753214,0.22678371021985816,0.22695720754290155,0.2271891838651484,0.22817900717286416,0.2282339707827558],"n_dims_used":45,"mean_confidence":0.9166753980848524},"coverage":{"mean_confidence":0.9166753980848524,"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}}