{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010014","490:4900010641","490:4900009289","490:4900009897","490:4900009301","490:4900009488","490:4900010387","490:4900010804","490:4900009998","490:4900010095","490:4900009487","490:4900009692","490:4900010208","490:4900008751","490:4900003560","490:4900010380","490:4900010558","490:4900010111","490:4900010206","490:4900010107","490:4900007860","490:4900010464","490:4900010898","466:4660004377","490:4900011488"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.5177811054003968,0.39279664029902744,0.3804114461407519,0.362615040859189,0.3268779415323649,0.30617393038530116,0.304701690129344,0.26677860422243005,0.26435334949945144,0.2596037837361523,0.2502284965742827,0.2460068529849189,0.2255613436941015,0.2236307280026381,0.21208932894552215,0.20893514732565863,0.20474780213061589,0.20333922449087424,0.20310823151523744,0.19014697208036296,0.17662373743659351,0.17580214157301222,0.1718792239311129,0.16999930130220464,0.16494306055639968],"twin_dists":[0.1490111184684212,0.17754970640331713,0.18056775180775378,0.18498919149347604,0.19421933380432035,0.19982125296585604,0.20022771619604066,0.21112783992533132,0.21185619249674797,0.21329477427993943,0.21618393864693833,0.21750746081151057,0.22413515533017414,0.22478111998629724,0.22872278002041974,0.22982510706993356,0.23130615493350679,0.23180901645070126,0.23189170860745228,0.23663958210808206,0.24184105304673778,0.24216602599402068,0.24373280605170916,0.24449271181766175,0.24656697595544125],"n_dims_used":45,"mean_confidence":0.9069836086697048},"coverage":{"mean_confidence":0.9069836086697048,"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}}