{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004251","468:4680004443","468:4680002047","468:4680003958","468:4680001938","468:4680002050","468:4680004343","468:4680003078","468:4680003465","468:4680004541","468:4680004829","468:4680003077","468:4680004746","468:4680001939","468:4680004437","468:4680004345","468:4680004055","468:4680004444","468:4680001823","468:4680002673","468:4680001200","468:4680004844","468:4680001935","468:4680002875","467:4670003922"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467],"twin_sims":[0.8951318038437258,0.8782299742717498,0.8693772541235659,0.867202624807045,0.8623867318110027,0.8479777222830632,0.840197602771924,0.8326930569313363,0.8199582191704927,0.8173571234035112,0.8096484785748924,0.8079653937627014,0.8025821460132028,0.7997739117418207,0.7982800061844079,0.7977639594063556,0.7830002788430162,0.7822141160353063,0.7788070182451262,0.7543286956006992,0.7502787911858251,0.7385174298619543,0.7348506969484176,0.7342376715211717,0.7271590817421578],"twin_dists":[0.06113331721405236,0.06618421966359432,0.06871774943851956,0.06932977528120005,0.07067164449993651,0.0745848079748505,0.07664095279689609,0.07859073931765237,0.08183162388779165,0.08248393289751421,0.08439945345638504,0.08481431509741322,0.08613353283466317,0.08681722400310185,0.08717971557642716,0.08730474009074904,0.09084202394102166,0.09102835463867116,0.09183366018187074,0.09752304051734113,0.09844973068095123,0.10112054196381544,0.10194740809200759,0.10208539512637917,0.10367368830206826],"n_dims_used":45,"mean_confidence":0.9270442538791233},"coverage":{"mean_confidence":0.9270442538791233,"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}}