{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004549","472:4720004533","472:4720004456","472:4720004523","472:4720004529","472:4720004466","472:4720004547","472:4720004847","472:4720004993","472:4720004991","472:4720004548","472:4720004457","472:4720004622","472:4720004472","472:4720004698","468:4680005300","468:4680005297","479:4790006561","472:4720008355","472:4720008428","479:4790006559","472:4720004468","472:4720004532","472:4720008425","472:4720004255"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,468,479,472,472,479,472,472,472,472],"twin_sims":[0.8155246618003421,0.8075300487188461,0.77100550769651,0.7577188807682352,0.747989640241016,0.7449198234175705,0.7329191419380484,0.7266582066453091,0.7264693367982629,0.7258394571633978,0.7223247428746895,0.7128719573741549,0.7077636229324588,0.7045673228359578,0.6986496039314855,0.6909600016581419,0.684826485472869,0.6811241566371504,0.6720225083365533,0.6541513370432056,0.6411127006531288,0.6392982422212248,0.6374466997242952,0.6305617713800193,0.6276395723704629],"twin_dists":[0.08294163758870798,0.08492143304494,0.09366458737210936,0.09674434715244176,0.09897188409667525,0.09967030269993107,0.10238194462722358,0.1037857337320223,0.10382797243352491,0.10396879346684383,0.10475332837973692,0.10685339406725164,0.10798266723440446,0.10868739371763432,0.10998857770754461,0.11167292989091415,0.1130116683310067,0.11381788004115966,0.115794368848806,0.11965614320187848,0.12246138300350747,0.1228511328151448,0.12324871432860243,0.1247260586256201,0.12535266004386802],"n_dims_used":44,"mean_confidence":0.9206303683194247},"coverage":{"mean_confidence":0.9206303683194247,"n_dims_used":44,"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}}