{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000220","488:4880003035","479:4790003961","485:4850005062","470:4700001326","474:4740001184","469:4690000174","469:4690002902","487:4870010843","479:4790003873","485:4850004932","491:4910004391","493:4930000219","478:4780006139","466:4660002598","470:4700001187","496:4960004600","470:4700005552","468:4680002059","472:4720006928","496:4960004599","483:4830000077","470:4700007637","478:4780001794","496:4960004601"],"twin_admin_codes":[493,488,479,485,470,474,469,469,487,479,485,491,493,478,466,470,496,470,468,472,496,483,470,478,496],"twin_sims":[0.043909392542813966,0.013321670650548456,0.013275347114200302,0.010899393392917478,0.005775175855196188,0.003899355878067465,0.0034022082947755793,0.003105471198287274,0.0028810916604914967,0.0013972990687332008,0.0012633789730943118,0.0011448373932404833,0.0006182233555337152,0.0005563464260884576,0.00048418297278609174,0.00044581008393189034,0.0003451030470672019,0.00032982520292599275,0.00024994959375300056,0.0002497546918047285,0.00023496630062255376,0.00021514912408349541,0.00020429048387369503,0.00019366738828346345,0.00018579762836099496],"twin_dists":[0.3247187906301394,0.3816791417374973,0.38183304963641795,0.3904472137227189,0.41698353957202833,0.4325792971996969,0.43786507088709786,0.44136654835627787,0.4442233770976836,0.47089896342478765,0.47449410376990503,0.47798373186088694,0.4992541770722113,0.5028044905892942,0.5074436608880326,0.5101808924660101,0.5185772159948551,0.5200479275825988,0.5289656105707811,0.5289904844297177,0.5309331453895827,0.5337250219928398,0.5353591979636371,0.5370390412489932,0.5383404027939193],"n_dims_used":45,"mean_confidence":0.907678731282552},"coverage":{"mean_confidence":0.907678731282552,"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}}