{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005672","488:4880000601","488:4880000837","496:4960006076","496:4960004773","488:4880000523","488:4880000606","496:4960005670","496:4960005071","488:4880000678","496:4960004776","496:4960005380","488:4880001280","496:4960005078","496:4960005941","488:4880001808","496:4960004619","488:4880000752","496:4960006476","488:4880001710","488:4880001466","488:4880001794","488:4880001184","488:4880000271","488:4880000676"],"twin_admin_codes":[496,488,488,496,496,488,488,496,496,488,496,496,488,496,496,488,496,488,496,488,488,488,488,488,488],"twin_sims":[0.9102540570839597,0.9091970430450846,0.8578446054983275,0.8550551376807979,0.817147623453041,0.8146557556535984,0.8106136484648143,0.8068363678715935,0.7747624418783011,0.7445778622840796,0.7390753448481974,0.7057428007216608,0.696836172926049,0.6949970369612006,0.68803564242937,0.6832164431223071,0.6781977245610924,0.6628192387579344,0.6549196327673873,0.6493046238665497,0.6400518496202744,0.6365225361989857,0.6354931577184398,0.6275831223233186,0.6185443705926104],"twin_dists":[0.05632168073602152,0.056668582955004085,0.07192099397957963,0.07268083666549346,0.08253633734306495,0.08315814653894578,0.08416101819542264,0.08509195573514239,0.09278508665330916,0.09974797740985474,0.1009944979162218,0.10842838389200322,0.11038642940120869,0.11078951444991644,0.11231171959131961,0.11336243531994705,0.11445419437963442,0.11778591668738678,0.11949056294419634,0.12069991502536628,0.12268927245042742,0.12344711166696942,0.12366806012943125,0.12536476230991564,0.1273016912828185],"n_dims_used":45,"mean_confidence":0.9351125929090712},"coverage":{"mean_confidence":0.9351125929090712,"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}}