{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010479","487:4870008581","487:4870011378","487:4870011498","487:4870010615","487:4870008574","487:4870009700","487:4870008428","487:4870008859","487:4870008719","487:4870009429","497:4970003350","487:4870009430","487:4870009419","487:4870011497","487:4870008717","487:4870004325","487:4870009284","487:4870010351","487:4870009423","487:4870010877","487:4870011251","487:4870009558","487:4870011262","487:4870010878"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5826294239920248,0.44952294628332323,0.44931619240223497,0.44803780964883866,0.3998911878890105,0.3552409049077287,0.35284402543737187,0.3501484702089482,0.34349318651454525,0.3302810115923619,0.32244804671809396,0.2944884461054601,0.28226481883694526,0.26800255171651366,0.2679565055325843,0.25370879792305556,0.22636907375769377,0.2241863199084966,0.1918756285095241,0.19016479996833519,0.1812259000375917,0.18096906087135706,0.1781401982931467,0.17537112537326205,0.17309559743293873],"twin_dists":[0.1349950095971819,0.1642353532384744,0.16428259436942752,0.16457487320482925,0.17584092398861131,0.18685315733299684,0.18746329981529047,0.18815205363669157,0.189864596646927,0.19331776527673697,0.19540075215631225,0.2030794752897457,0.20657063472502368,0.21076182714945035,0.2107755781277309,0.2151035298822197,0.22386598716178407,0.2245948455091695,0.23599362147983483,0.23663289933740048,0.24004030529969983,0.24013994268275374,0.2412440474176072,0.2423369423422298,0.24324428812899246],"n_dims_used":43,"mean_confidence":0.9030644616415334},"coverage":{"mean_confidence":0.9030644616415334,"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}}