{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005395","477:4770002407","489:4890005314","489:4890005223","477:4770003060","477:4770003381","477:4770003067","468:4680003846","477:4770003321","468:4680003431","468:4680003533","468:4680004410","468:4680003239","477:4770003153","468:4680004120","468:4680002943","472:4720007536","468:4680002425","489:4890005372","468:4680002934","472:4720006967","468:4680004037","468:4680003039","468:4680002029","468:4680001786"],"twin_admin_codes":[489,477,489,489,477,477,477,468,477,468,468,468,468,477,468,468,472,468,489,468,472,468,468,468,468],"twin_sims":[0.7922569278152165,0.686320961916029,0.6660701705374017,0.6375262833985619,0.49675307403226876,0.4851658209614686,0.4550459469288876,0.4275750347275129,0.4007663700475106,0.3916751511604762,0.38482445472601523,0.3655160171761993,0.3594944883273895,0.35507453516345394,0.346188080694201,0.3451065127983069,0.34282078811709443,0.3407676752642037,0.3390068771060693,0.33380527663909615,0.32595704152618227,0.325792981386884,0.3255066229784764,0.32499516397096007,0.3242310930875746],"twin_dists":[0.08863294561921668,0.11268584213264438,0.11708316529407299,0.1232316280139601,0.15363248400697913,0.15620230304371638,0.16297637662844516,0.1692983048717072,0.1756310934234879,0.17782112771071915,0.1794871062845279,0.1842612044681504,0.18577558576196082,0.18689543891372992,0.18916905135557568,0.1894478551387311,0.19003859242521293,0.19057100383329917,0.19102898221422598,0.19238944453702392,0.19446419552179553,0.1945078582947481,0.19458409859250178,0.19472036246604144,0.19492414966242194],"n_dims_used":44,"mean_confidence":0.9190538579767401},"coverage":{"mean_confidence":0.9190538579767401,"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}}