{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000325","485:4850000661","485:4850000662","485:4850001121","485:4850000850","485:4850002648","485:4850000617","485:4850000519","485:4850000707","485:4850000518","485:4850000552","485:4850000803","485:4850000616","499:4990001499","485:4850000801","485:4850000221","485:4850000220","499:4990002647","485:4850001065","485:4850000663","481:4810001657","485:4850000958","485:4850001230","485:4850001426","485:4850000851"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,499,485,485,481,485,485,485,485],"twin_sims":[0.6257210433744406,0.5734637394990905,0.570723344496608,0.5083981504123017,0.5039171263533836,0.4613119561469794,0.45764969455585613,0.4498658680309368,0.4458700229421908,0.44470559167744217,0.40707793295391387,0.4042090439056849,0.38485658282433327,0.3822962695291803,0.36906905814641333,0.3643681899322983,0.3640577347981176,0.3622186702812939,0.3594380414180217,0.3588127967572117,0.3576858615914424,0.35143020700720506,0.35111662293735185,0.34844800084221356,0.3475298794026979],"twin_dists":[0.12576392806770073,0.1369619386473294,0.13755059584733303,0.15106701775164869,0.15205229487122063,0.16155475511193917,0.16238479312976284,0.16415701709403238,0.16507121907099484,0.16533821125951828,0.17412392490415177,0.17480769234743881,0.17947926064848768,0.1801054695866239,0.18337353221394292,0.18454889647552575,0.18462678761801643,0.1850888874150091,0.1857898426394836,0.18594783826344857,0.18623296478951198,0.18782420739166972,0.1879043589943611,0.18858797604967334,0.1888238050308356],"n_dims_used":44,"mean_confidence":0.915128621188077},"coverage":{"mean_confidence":0.915128621188077,"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}}