{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002940","487:4870002312","487:4870004202","487:4870003197","487:4870004332","487:4870003768","487:4870003477","487:4870003622","487:4870002320","487:4870004355","487:4870002586","487:4870002238","487:4870002816","487:4870002588","487:4870004058","487:4870004504","487:4870003767","487:4870001884","487:4870003766","487:4870001982","487:4870002483","487:4870004491","487:4870004485","487:4870004484","487:4870000051"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4987911065046645,0.252930735177214,0.21865498332374309,0.21043039964845608,0.20211433013806787,0.20148968887324784,0.19835479393146174,0.1779996593193244,0.1756485110853007,0.16969556588098106,0.16954504381434257,0.1684793805936497,0.16370625916982304,0.1539445671232494,0.14965736161526286,0.14121008285470832,0.13943624922857523,0.1353031255991913,0.13096572040619134,0.12716099855328308,0.12465931433299349,0.11703643331425043,0.11173336205667594,0.10690109427680629,0.10627324499371076],"twin_dists":[0.15318230777868497,0.2153442448549587,0.22646328792720258,0.2293011458614914,0.23224824943693728,0.2324729430570098,0.23360792040504388,0.241299223090734,0.2422269127678211,0.2446160531998002,0.24467723620289225,0.2451115185815377,0.24708132662743598,0.2512433752685871,0.25313246268586154,0.2569747520663426,0.25780316538239867,0.25976440601493095,0.26187152104581946,0.2637636236993127,0.26503120697456534,0.26901706079265053,0.27190891525686167,0.2746377894974677,0.27499932700855095],"n_dims_used":43,"mean_confidence":0.8962113136468932},"coverage":{"mean_confidence":0.8962113136468932,"n_dims_used":43,"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}}