{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006352","490:4900006348","490:4900006469","490:4900006351","490:4900006231","490:4900006589","490:4900006228","490:4900006107","490:4900005979","490:4900006591","490:4900007688","490:4900006103","490:4900005724","490:4900006227","490:4900005982","490:4900006349","490:4900006467","490:4900006350","490:4900006590","490:4900007440","490:4900006711","490:4900006102","497:4970000572","490:4900007444","490:4900006353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.13154224166599113,0.0031308277826780024,0.0028569852572474584,0.0016943759806077796,0.0007895560682923877,0.0005279231534709576,0.0003686594470718873,0.00017839747596446286,0.00011466362481656888,0.00008629680945077931,0.000046916049287241615,0.000004771871357532827,0.000004085939131730438,0.0000010998657316585448,9.778455308904196e-7,6.12223968708296e-7,5.840680572674781e-7,5.626213692494343e-7,2.713544611821203e-7,4.725191566037718e-8,2.7567844087918647e-8,1.1433930913259278e-8,9.489860247781355e-9,6.776819289133205e-9,5.4012029068627304e-9],"twin_dists":[0.2615884484986664,0.44105566500199933,0.4445423024283518,0.4639425276759186,0.4909200546496552,0.5045606223375871,0.5164250322813091,0.5396123652460254,0.5532564050223526,0.5618544423943337,0.5798616101560393,0.6429186443398154,0.646977262660488,0.6803321631222308,0.6832413773381666,0.6947051192162966,0.6958472949091176,0.6967535409156441,0.7141878214239757,0.754341000136037,0.7662950425343211,0.7854278246612322,0.7894198675384375,0.79658192499779,0.8013717707020146],"n_dims_used":45,"mean_confidence":0.9146470811631945},"coverage":{"mean_confidence":0.9146470811631945,"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}}