{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005539","496:4960000966","490:4900004875","496:4960000573","490:4900007755","490:4900005407","493:4930007061","490:4900003901","470:4700004932","490:4900005807","493:4930006956","496:4960000153","466:4660000038","496:4960010140","490:4900004596","493:4930007035","493:4930006013","470:4700005095","490:4900009716","470:4700004338","496:4960004824","490:4900005914","470:4700006911","466:4660000196","466:4660000522"],"twin_admin_codes":[490,496,490,496,490,490,493,490,470,490,493,496,466,496,490,493,493,470,490,470,496,490,470,466,466],"twin_sims":[0.43583329490437617,0.40065036932179526,0.3884577997371962,0.38368331287851204,0.3814833271320057,0.3717077289026828,0.36672637892485804,0.36471974695433823,0.34075634865014137,0.34045864269220727,0.3403524492962666,0.33559908926400955,0.32818838247382787,0.32741239322950855,0.3269311524657914,0.31698336711386765,0.31521528890352296,0.30918208553109006,0.30910407950236085,0.30809359345506504,0.30635047168674456,0.305959072930562,0.3011231891173924,0.30059845404314656,0.30025574795874926],"twin_dists":[0.16738150761918044,0.17565889338615154,0.1786018100932208,0.17976597440669898,0.18030472150252128,0.1827170563017949,0.18395833076104076,0.18446073357264373,0.19057394579115783,0.1906512902844444,0.1906788882708745,0.19191899034543025,0.19387155188575356,0.1940774012571236,0.19420519700948807,0.19687070122824268,0.19734935116766328,0.19899423888567658,0.19901562601469688,0.19929295448146603,0.19977258851375648,0.1998805013183426,0.20122046022833254,0.2013666080795817,0.20146213812589941],"n_dims_used":45,"mean_confidence":0.9141358269585503},"coverage":{"mean_confidence":0.9141358269585503,"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}}