{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010088","487:4870009697","487:4870009148","487:4870010098","487:4870011490","487:4870009827","487:4870009694","487:4870009696","487:4870008439","487:4870010481","487:4870011126","487:4870009421","487:4870010231","665:6650002956","487:4870009007","487:4870010230","487:4870008291","487:4870009017","487:4870011494","487:4870010226","487:4870011606","487:4870009695","487:4870009956","487:4870009698","487:4870010483"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6139473901065715,0.5852657774892503,0.36401922287258914,0.3465755203094016,0.3442498426984321,0.3285804228257762,0.3177348143049506,0.31727953505566303,0.2984638142053657,0.2735028635716822,0.24736952311464666,0.23766525607038183,0.2350318764490107,0.22301882745104126,0.21645956256835489,0.21062915152868178,0.21028707260790547,0.20702334983888465,0.20497459347637903,0.20306292998311343,0.1986262835654154,0.19852749517186474,0.1963134181449052,0.18916317965680224,0.18645734302615835],"twin_dists":[0.12828628692774505,0.13442972033827214,0.1846364523442055,0.1890692902756429,0.18966901414151213,0.19376765601403595,0.1966677282309438,0.19679067107473844,0.2019626851281627,0.20912963952335104,0.2170786701575287,0.22016633846541014,0.22101830452204574,0.22498663028095603,0.22721366372237256,0.22923169062464158,0.22935126015466856,0.23049876454057402,0.23122541226016088,0.2319079334720709,0.2335091412136419,0.23354507372909225,0.2343536685137208,0.23700903697278644,0.2380321795613309],"n_dims_used":43,"mean_confidence":0.9014619339344113},"coverage":{"mean_confidence":0.9014619339344113,"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}}