{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000745","468:4680000819","468:4680000545","468:4680000752","468:4680000685","468:4680001228","468:4680000682","468:4680002807","467:4670000987","467:4670000427","468:4680000544","468:4680001746","468:4680000653","468:4680004555","468:4680004639","467:4670000625","472:4720005032","468:4680001225","468:4680000753","468:4680000885","468:4680000663","468:4680000591","468:4680000541","468:4680000549","468:4680000679"],"twin_admin_codes":[468,468,468,468,468,468,468,468,467,467,468,468,468,468,468,467,472,468,468,468,468,468,468,468,468],"twin_sims":[0.9648263133430107,0.8687848574742477,0.8214211099391837,0.7642781572655122,0.7325457809157575,0.6806617368941493,0.6778074219213356,0.6449631309738044,0.6404942305875917,0.63252290684847,0.6207568961906612,0.6058346173178217,0.5988614293499217,0.5974093563945883,0.5927879318700086,0.5907231689935737,0.5881352933885966,0.586957749106384,0.5844561659921399,0.5839579943290325,0.5823306134465122,0.5802894585880718,0.5786388494410604,0.5739667757785818,0.5712572839253401],"twin_dists":[0.03475552905215934,0.06888485978735602,0.08146337805074005,0.0952297052376052,0.10246585775960475,0.11391848117140321,0.11453900012404954,0.12163383651759058,0.12259424686477055,0.12430540082572326,0.12682770622760456,0.1300235287185181,0.13151676253943662,0.13182774977513628,0.13281767498480815,0.1332600569785659,0.13381462827457255,0.13406701695006426,0.13460329894457426,0.1347101138684366,0.13505909244558373,0.13549690589768065,0.13585104111155627,0.1368539142043991,0.137435878356814],"n_dims_used":44,"mean_confidence":0.9246784556995739},"coverage":{"mean_confidence":0.9246784556995739,"n_dims_used":44,"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}}