{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001177","471:4710001140","471:4710001141","471:4710001223","471:4710001222","471:4710001178","471:4710001224","484:4840003140","471:4710001176","484:4840003139","484:4840003039","471:4710001108","484:4840007251","484:4840007250","484:4840002663","471:4710003032","471:4710001107","475:4750012348","475:4750012371","468:4680007754","475:4750012273","468:4680007610","475:4750012135","471:4710003113","484:4840003038"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,484,484,471,484,484,484,471,471,475,475,468,475,468,475,471,484],"twin_sims":[0.7359308488268759,0.6960530618028389,0.6881164508030919,0.6026736630355314,0.5995124513881275,0.5994127241819429,0.5659114814497569,0.5653201387386277,0.5513332729974788,0.5477740791315712,0.46412527202676107,0.45054968543539914,0.4233492520742078,0.41066351780325233,0.38559644017774863,0.3779259416085561,0.3732548085561085,0.369998522809393,0.3679374981522783,0.3679341258027058,0.3662362051852471,0.363917656159205,0.35940470141643227,0.35759889574653003,0.35327320359738096],"twin_dists":[0.10170409987025347,0.11055811396913443,0.11229408048212866,0.1307003848876846,0.13137734088345673,0.13139869804317936,0.13858497610134485,0.13871216524483715,0.14172583421415208,0.1424945494901886,0.16091871198224875,0.16400087425315832,0.17028499586795096,0.17327233732742736,0.17929867471361,0.1811790549437588,0.18233323077510458,0.1831420251594098,0.1836557689372901,0.18365661072513037,0.1840809283236138,0.1846619434069681,0.18579826390968993,0.18625498721786976,0.18735389182515536],"n_dims_used":44,"mean_confidence":0.9221120314164595},"coverage":{"mean_confidence":0.9221120314164595,"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}}