{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000692","499:4990000091","477:4770003560","499:4990000300","499:4990000170","499:4990000423","499:4990000481","477:4770003562","500:5000003227","477:4770003862","499:4990000143","499:4990000145","499:4990000860","499:4990001325","477:4770003826","499:4990001024","499:4990000848","499:4990000349","499:4990000172","499:4990000422","499:4990000140","477:4770003782","500:5000003399","500:5000002771","499:4990001021"],"twin_admin_codes":[499,499,477,499,499,499,499,477,500,477,499,499,499,499,477,499,499,499,499,499,499,477,500,500,499],"twin_sims":[0.8961717917338111,0.8950929881741685,0.8904431337128248,0.8898328943504135,0.8874756786657275,0.8589671884887723,0.8287979269958656,0.8273997868777276,0.8096609399841722,0.8039179417076826,0.7769618257040455,0.7739178221972708,0.7703345676341053,0.766078148009966,0.7604097083333063,0.7598602108493135,0.7531135632726741,0.7518550545583383,0.7347673619635356,0.7341585407295103,0.7331431446377547,0.7284095126794415,0.6910211984902148,0.6870972019948761,0.6870565909227832],"twin_dists":[0.06081209812970004,0.061145280672575436,0.06256555308334083,0.06275010358922509,0.06345911519816495,0.07161363434885283,0.07959068625536633,0.07994769686048446,0.08439637747795314,0.08580725455922476,0.09226831655912783,0.09298316439111516,0.09382123525608693,0.09481212841393637,0.09612430129491757,0.09625106742811945,0.09780148197311113,0.09808950162494232,0.10196617032042958,0.1021032016218897,0.10233158738177306,0.10339377537223027,0.111659552155656,0.11251651440711101,0.11252537480923079],"n_dims_used":45,"mean_confidence":0.9257420857747396},"coverage":{"mean_confidence":0.9257420857747396,"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}}