{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003679","470:4700004998","489:4890004117","472:4720005335","467:4670000935","470:4700005577","488:4880000896","489:4890004313","484:4840002427","484:4840002711","472:4720005985","467:4670000810","470:4700002403","469:4690005189","468:4680000385","467:4670001277","468:4680001620","488:4880004437","496:4960003216","489:4890004300","470:4700001294","479:4790003640","472:4720000785","499:4990001177","468:4680006768"],"twin_admin_codes":[489,470,489,472,467,470,488,489,484,484,472,467,470,469,468,467,468,488,496,489,470,479,472,499,468],"twin_sims":[0.44737279813327646,0.4188571848164377,0.4061501476643418,0.38424045479825336,0.36275101284447286,0.35746817082488525,0.318268937240431,0.31704340482920984,0.30955032787512393,0.30003142597767796,0.2677630855744283,0.2573529178385153,0.2557875948783691,0.24796574508141828,0.24550595620468696,0.23741367262715135,0.21923457353381878,0.21276423962456883,0.21072456045838278,0.20799179697407336,0.20176656101883966,0.19741399550696573,0.19614946591022747,0.19575324023440546,0.1918870071247442],"twin_dists":[0.16472704019131237,0.17133839243796073,0.17434481648393982,0.17962977269892696,0.1849550042817081,0.1862880959688703,0.19652362113008393,0.1968544744963602,0.19889331865490753,0.20152470286046562,0.21083335601450934,0.21398231159954886,0.21446268793404563,0.21689153443335374,0.21766546164173478,0.22024746503085588,0.22626603395066686,0.22848835806905407,0.22919836511440783,0.23015698666529133,0.2323732886300109,0.23395094656613166,0.23441379543925545,0.23455924898177055,0.23598938302024794],"n_dims_used":45,"mean_confidence":0.9169669257269966},"coverage":{"mean_confidence":0.9169669257269966,"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}}