{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006621","490:4900007111","490:4900007117","490:4900007116","490:4900006627","490:4900007360","490:4900006865","490:4900006500","490:4900005621","490:4900007362","490:4900006502","490:4900006265","490:4900005882","490:4900006867","490:4900006988","490:4900001828","490:4900007358","490:4900012706","490:4900005763","490:4900006512","490:4900004969","490:4900006499","490:4900007365","490:4900006866","490:4900001020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6688052433323779,0.630497103797311,0.6257161374614609,0.5950869457383479,0.5815552450615776,0.5775153615494366,0.5324283487206651,0.5098975468651926,0.4645798249725193,0.41571860318855386,0.3779150492134582,0.37027262139086536,0.36219131173826835,0.36020464165988997,0.3599467803275685,0.35251528229042256,0.3493915810520318,0.3446709272250316,0.3404506347433152,0.3377728378783279,0.3301985574676473,0.3215693122997653,0.31692344576014686,0.31445650044514517,0.30905598843933374],"twin_dists":[0.11649131610946872,0.12473992770418907,0.12576497961924454,0.13232518297808357,0.13522538941456527,0.13609213282810118,0.14581926028150224,0.15073784465321757,0.16081607205181703,0.17207724419789847,0.1811817381831885,0.1830738091119219,0.18509577073258604,0.18559631893514442,0.18566139100486503,0.18754715127947638,0.1883459478629501,0.18956026999824926,0.19065337126302556,0.19135071474290205,0.19333954911749535,0.1956361758906265,0.19688689824132777,0.19755523497761737,0.19902881281877816],"n_dims_used":45,"mean_confidence":0.9248162163628473},"coverage":{"mean_confidence":0.9248162163628473,"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}}