{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000884","488:4880000966","488:4880000638","488:4880000249","488:4880001050","488:4880001161","488:4880000437","488:4880000146","488:4880000500","488:4880000153","488:4880000880","488:4880000967","488:4880000969","488:4880000076","488:4880000245","488:4880000717","488:4880000301","488:4880000136","488:4880000007","488:4880001140","488:4880000417","488:4880000148","488:4880000080","488:4880000356","488:4880000517"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9609477216919007,0.9450823427044334,0.8843126624147002,0.876880151773618,0.8733031031473764,0.8535847189771391,0.848977357068896,0.8448971639687181,0.8247842837733109,0.8214340019950546,0.8138415279402823,0.8034706809798831,0.7911076449996782,0.7825987049938024,0.7800319500426678,0.7768389498351983,0.7648219603171535,0.7640924823856643,0.7610713107532533,0.7606285896317498,0.7604091835138175,0.7590269127243269,0.7390768343274378,0.7252437998061385,0.720431939820157],"twin_dists":[0.036658334869720366,0.043651439296816724,0.06440113962227456,0.066575074172292,0.0676027798743073,0.07307918211535522,0.07431789100958341,0.07540337770946069,0.08061291768137664,0.08146012832394832,0.08336072958191533,0.08591657893241965,0.08890878311731976,0.09093722642451031,0.09154454512527863,0.09229722524369513,0.09510363907248122,0.09527273130135591,0.09597157274782234,0.09607378550674334,0.09612442240398877,0.09644316148271215,0.10099416133025602,0.10410190049021749,0.10517497562677243],"n_dims_used":45,"mean_confidence":0.9229407416449653},"coverage":{"mean_confidence":0.9229407416449653,"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}}