{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002669","477:4770002738","477:4770002536","477:4770001731","477:4770002737","477:4770001676","477:4770002976","477:4770002610","477:4770002814","477:4770002607","477:4770002891","477:4770002823","479:4790006500","484:4840007959","489:4890005450","484:4840007611","477:4770001621","477:4770002898","489:4890005402","477:4770002818","477:4770001620","477:4770002813","477:4770003212","468:4680000814","496:4960010753"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,479,484,489,484,477,477,489,477,477,477,477,468,496],"twin_sims":[0.7456329322132582,0.438306029392432,0.35107940245153896,0.3447404727907544,0.3243671427561298,0.3076956183816647,0.29536169735973644,0.29194169323699776,0.27910561166929626,0.23759750089780327,0.15620443880610635,0.15524768924251925,0.14256851464842912,0.13113098508585533,0.12621695002885341,0.12316746315898258,0.11936204490468236,0.11926112106035573,0.11388838164588375,0.10936489340512309,0.1082753562098107,0.10734545686381318,0.1059573697450075,0.09360270546886501,0.08672756299750438],"twin_dists":[0.09950824353380121,0.16681041081915063,0.18791387497406425,0.18954231679610195,0.19488784401233036,0.19940232252633164,0.20283339733679406,0.20379961301998015,0.20748765588431975,0.22018818154664016,0.2502630905791836,0.25067683330792634,0.25634556360752997,0.26179028003278243,0.2642397240695139,0.2657963396483763,0.2677805336889097,0.267833810312297,0.27072126869950774,0.2732347690537768,0.2738521565382528,0.2743829051075959,0.27518184674945634,0.28267897409641574,0.28719495937966694],"n_dims_used":44,"mean_confidence":0.9218254089355469},"coverage":{"mean_confidence":0.9218254089355469,"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}}