{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000008","477:4770003223","477:4770002978","477:4770002407","477:4770003229","477:4770003060","477:4770003061","489:4890005370","477:4770003224","477:4770003298","489:4890005098","477:4770002910","468:4680002324","477:4770002476","477:4770003301","468:4680001999","477:4770003056","477:4770003215","468:4680002326","489:4890005223","468:4680002000","468:4680001593","468:4680001592","468:4680002934","477:4770000847"],"twin_admin_codes":[472,477,477,477,477,477,477,489,477,477,489,477,468,477,477,468,477,477,468,489,468,468,468,468,477],"twin_sims":[0.6505902201194593,0.5896105626548419,0.46939481825907264,0.4126996438249814,0.3425929629348966,0.3281479395010709,0.3279955983312847,0.32380569320849406,0.3237975406055099,0.29085151628278755,0.2870601055230795,0.27005972695301245,0.2602560474996952,0.2599620334314256,0.2572035899729658,0.2563739251109143,0.25311128869612826,0.24355947611698114,0.2321376171496092,0.21410592240495516,0.21082047821819763,0.21007943338191315,0.20801706362633077,0.20706658515509416,0.20469381642985301],"twin_dists":[0.12042317919447482,0.13349846793842232,0.15973094549810166,0.17279020394982542,0.19009758772418164,0.19388227369866365,0.1939226673193945,0.1950377248072195,0.1950399022358367,0.20410901836301906,0.20519048246853164,0.21014897110539893,0.21309623938114924,0.21318569208528773,0.2140280584486416,0.21428253392856716,0.215288343777,0.2182814313960158,0.22196191307751192,0.22802383126079678,0.22916487219859294,0.22942390237624435,0.23014808426645395,0.23048348298907798,0.23132538404454486],"n_dims_used":45,"mean_confidence":0.9213497585720486},"coverage":{"mean_confidence":0.9213497585720486,"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}}