{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005838","470:4700008446","472:4720006689","484:4840006491","480:4800005541","496:4960000349","496:4960000161","499:4990001683","496:4960010066","466:4660014242","496:4960007356","488:4880000391","496:4960005470","470:4700001027","466:4660012907","496:4960005087","485:4850000267","469:4690006198","496:4960004869","496:4960003419","468:4680001358","488:4880000977","469:4690001323","496:4960000095","466:4660000157"],"twin_admin_codes":[493,470,472,484,480,496,496,499,496,466,496,488,496,470,466,496,485,469,496,496,468,488,469,496,466],"twin_sims":[0.22773298949269463,0.18596717830340928,0.18299120521186354,0.16926127753082576,0.15562012184354773,0.15310438633484114,0.1461420132656625,0.14028530138474474,0.1360472421217417,0.13522796153810493,0.1324098847348109,0.12943232505611363,0.12925013114764844,0.11968790165980817,0.11767855643745037,0.11310727621847995,0.10966740600608786,0.10938895350740502,0.10846541945553072,0.10751963892832725,0.10694048288396094,0.10557378978583254,0.104625560098488,0.10427570022140548,0.10210400464355855],"twin_dists":[0.22341291785898224,0.23821863539942068,0.2393581647032397,0.2447926854389716,0.250515555222413,0.2516105155850273,0.2547114150397905,0.2574056681044859,0.2594080306473307,0.2598004855520323,0.26116419156406345,0.2626290219982602,0.2627194758650561,0.2676087522033404,0.26867377675130194,0.27114972407924703,0.2730641950317636,0.27322118922513355,0.27374411149855177,0.2742832184132342,0.27461516318590223,0.27540405727661926,0.27595608062224014,0.2761607393126714,0.2774432366541389],"n_dims_used":45,"mean_confidence":0.9187470330132379},"coverage":{"mean_confidence":0.9187470330132379,"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}}