{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001964","480:4800001915","480:4800001839","480:4800001289","480:4800001633","468:4680006755","468:4680006898","468:4680006897","468:4680006895","470:4700004549","468:4680007367","468:4680006021","468:4680005604","480:4800001352","470:4700004551","468:4680005474","468:4680006900","468:4680006152","468:4680006896","480:4800001686","480:4800001617","494:4940000932","468:4680007041","468:4680005623","470:4700004546"],"twin_admin_codes":[480,480,480,480,480,468,468,468,468,470,468,468,468,480,470,468,468,468,468,480,480,494,468,468,470],"twin_sims":[0.23167473236264088,0.1917551879498399,0.18513345791432526,0.1728853674588448,0.16204868584966886,0.14950856504948998,0.14249060476309766,0.13585216628052127,0.1334465767849211,0.1244629735023732,0.12247409966475342,0.12044646603581079,0.11771718422545903,0.11625953924819854,0.11329428558153162,0.11227748160899825,0.11047256722175997,0.1089301411303529,0.10721277377162552,0.10459721121598549,0.10421788770967907,0.1023654956725099,0.0980117043288593,0.09647307940130043,0.09325291414470507],"twin_dists":[0.22211354186355603,0.23603849554639306,0.23853657285312924,0.24332854441498405,0.24777509413034104,0.25319873830731787,0.2563815285238771,0.25950131557752204,0.26066000854230065,0.2651315059816829,0.26615435082131006,0.26721024109729263,0.26865317186112175,0.2694343309713843,0.27104693786388145,0.2716073916986672,0.2726119658569563,0.27348054819481454,0.2744589256457635,0.2759726441058619,0.2761946095520333,0.27728769246259655,0.27991904472093493,0.280870884114367,0.28290228814642193],"n_dims_used":43,"mean_confidence":0.9191949533861737},"coverage":{"mean_confidence":0.9191949533861737,"n_dims_used":43,"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}}