{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002837","470:4700002488","470:4700002500","470:4700002008","470:4700003194","466:4660002016","470:4700001850","488:4880006212","466:4660002421","488:4880006102","488:4880005612","466:4660001609","466:4660001507","470:4700001539","488:4880005442","466:4660002324","488:4880005430","466:4660002220","470:4700003021","470:4700001109","488:4880005141","488:4880005140","488:4880005233","470:4700002839","488:4880004664"],"twin_admin_codes":[470,470,470,470,470,466,470,488,466,488,488,466,466,470,488,466,488,466,470,470,488,488,488,470,488],"twin_sims":[0.878508671728048,0.8724780455666269,0.8551126666644654,0.8307508118864948,0.830698430664718,0.8141564763438708,0.798216185877142,0.791731539822271,0.7892574511911629,0.7789044439426246,0.7728124028729707,0.7631512161726011,0.7460509010106311,0.7154621250974155,0.7151918120353198,0.6922089512379852,0.680106984722404,0.6776076406983066,0.6673953552948613,0.6622585694451139,0.6441006870637219,0.6429811752941132,0.6399576752215413,0.6226869870223747,0.5954535168958681],"twin_dists":[0.06610330734637147,0.06783820460022837,0.0726652212910812,0.07909034131367869,0.0791037877087729,0.08328240360692034,0.08719518288393473,0.08875909981114308,0.08935189370262972,0.09181068194830996,0.09324209396236156,0.095490711334948,0.09941320643777751,0.10627933563537367,0.10633929248635118,0.11139982407617419,0.11403914254903026,0.11458240358741285,0.11679647694395484,0.11790703965738308,0.1218192532396131,0.1220598864871307,0.1227095005439184,0.1264141599799645,0.13224666335614643],"n_dims_used":43,"mean_confidence":0.9140656937000363},"coverage":{"mean_confidence":0.9140656937000363,"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}}