{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001564","470:4700000520","470:4700000869","470:4700000872","488:4880006276","488:4880000255","470:4700001121","470:4700001574","488:4880000501","488:4880001773","488:4880000890","496:4960000099","496:4960012246","470:4700001725","488:4880000574","470:4700001895","488:4880001051","470:4700000771","470:4700000755","496:4960012259","488:4880000109","469:4690005308","470:4700000860","470:4700002693","488:4880002784"],"twin_admin_codes":[470,470,470,470,488,488,470,470,488,488,488,496,496,470,488,470,488,470,470,496,488,469,470,470,488],"twin_sims":[0.6327098497465005,0.5107238790486005,0.4878407043984286,0.4848918020764032,0.43501253829753167,0.4270382594318693,0.3696796371336437,0.36492005207964145,0.3601188529452009,0.3530981241783287,0.3530528571251002,0.3523110481359063,0.35016057302715303,0.3496981408561129,0.3481929419662401,0.3420904670493431,0.34145418303617225,0.33925389576865495,0.3341793745658734,0.3306782904327175,0.32620096322674824,0.3233937075247514,0.3231264780704617,0.32226699752786075,0.31866682831024196],"twin_dists":[0.1242652960307303,0.15055654092866924,0.15560745205434645,0.1562632972304371,0.167571351774757,0.1694234135892193,0.18322141917947335,0.18441052054260326,0.18561796533054023,0.18739851549620612,0.1874100548855859,0.18759926512791336,0.18814895501129164,0.188267389159256,0.18865345772203929,0.19022778297924856,0.1903927889557319,0.19096465649694033,0.19229121859764503,0.19321284859295076,0.19439930098500183,0.19514779775807783,0.19521923699523552,0.1954492281123426,0.19641635809586727],"n_dims_used":43,"mean_confidence":0.9146295591842296},"coverage":{"mean_confidence":0.9146295591842296,"n_dims_used":43,"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}}