{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003655","489:4890003474","489:4890003902","489:4890003842","472:4720005926","472:4720005842","477:4770000421","472:4720005162","489:4890004139","467:4670003485","472:4720006654","479:4790004095","489:4890004710","472:4720004871","472:4720006079","472:4720006790","472:4720006521","479:4790001351","498:4980004842","468:4680005041","479:4790003932","472:4720006791","489:4890004118","472:4720006427","498:4980004772"],"twin_admin_codes":[489,489,489,489,472,472,477,472,489,467,472,479,489,472,472,472,472,479,498,468,479,472,489,472,498],"twin_sims":[0.5904741624198272,0.4951739304608563,0.45939451667899567,0.42611003449353085,0.4042347329287073,0.39860827462778836,0.384795643712767,0.3802356396683365,0.3675314133714433,0.35734917414828565,0.3562993032608412,0.35519650064294345,0.35499490764470804,0.3492362422548592,0.3422281906427814,0.34049349638188103,0.3343901204120884,0.3273665870805281,0.3269474712579971,0.32422464834933373,0.3231609491806883,0.3229324950171958,0.3223584349502738,0.3220844138890783,0.3188322994560374],"twin_dists":[0.13331341246960174,0.1539816594186796,0.16198904098350614,0.1696399125134025,0.17480156005960032,0.1761488884691538,0.1794941421584999,0.18061092729426959,0.18375716140311896,0.1863182397135527,0.18658441275912924,0.18686444133094862,0.18691567925498365,0.1883857686249814,0.19019208904174273,0.19064223336663053,0.19223590993218043,0.19408956082573509,0.19420086177532575,0.1949258696886383,0.19521001988262188,0.19527111568699804,0.1954247438246595,0.19549813032231855,0.19637177276266285],"n_dims_used":45,"mean_confidence":0.9172015719943576},"coverage":{"mean_confidence":0.9172015719943576,"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}}