{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005191","496:4960005903","496:4960006582","496:4960006847","496:4960007763","496:4960007241","496:4960006719","496:4960005502","496:4960007377","496:4960004880","488:4880002708","488:4880002605","496:4960007754","496:4960006457","488:4880003578","488:4880001289","496:4960007380","488:4880003898","488:4880003833","488:4880002924","488:4880003707","488:4880002522","488:4880003449","488:4880002921","481:4810001944"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,496,496,488,488,496,488,488,488,488,488,488,488,481],"twin_sims":[0.9025625917983873,0.9012781263898144,0.8000079005837962,0.7920901932384189,0.7678774174348998,0.7387781823824314,0.7215100394543656,0.7012816391209541,0.6892330289059425,0.688418587966564,0.6879142387562408,0.681653693124048,0.6774691306092454,0.6742834386894591,0.6726826206937694,0.6708172406285207,0.6610018489412665,0.6583437969393203,0.6579450848162975,0.6575661652626963,0.6574852779568592,0.653064133165671,0.6485413037916299,0.6479845008579007,0.6463871568560179],"twin_dists":[0.058808119352917396,0.05921518477688888,0.08676037165436844,0.08867299167417264,0.09439385869113949,0.10106164052346543,0.10493488652892387,0.10941040368654655,0.11205027830327864,0.11222812281717907,0.11233821865890586,0.11370265206488538,0.11461249345308648,0.11530407721040502,0.11565126558915075,0.11605556102515104,0.1181784534360913,0.1187521628446373,0.11883818040872478,0.11891991856296033,0.11893736588815815,0.11989039433463458,0.12086418526341812,0.12098399310376268,0.12132760892784077],"n_dims_used":45,"mean_confidence":0.9383082071940104},"coverage":{"mean_confidence":0.9383082071940104,"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}}