{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002729","477:4770002452","477:4770002596","477:4770003190","477:4770002721","477:4770001808","477:4770002238","477:4770001809","477:4770001941","477:4770002805","477:4770002664","477:4770002244","477:4770002591","477:4770002134","477:4770002464","477:4770002396","477:4770002799","477:4770002875","477:4770003118","477:4770003347","477:4770002384","477:4770002120","477:4770001925","477:4770002125","477:4770000382"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8226465320182408,0.7859954614314982,0.7674528139212837,0.754620321481288,0.7289612808300256,0.7174480271178373,0.6790234118917057,0.6697358031281387,0.6689237178448052,0.6624649813305918,0.6347444621852629,0.6343122340680234,0.6058473622070981,0.6056537423913638,0.5769109060283982,0.5549179828055146,0.5395448463532363,0.5268840514808432,0.5013299737541199,0.4989879769910164,0.49502284126510004,0.49491489008017914,0.4670295408215422,0.4667982135270722,0.45731808518702693],"twin_dists":[0.08115413034907709,0.09013032301574277,0.09449264313366004,0.09745616442472876,0.10327017221902293,0.1058385071825812,0.11427474100281351,0.11628981726173722,0.11646566602770722,0.1178624504731912,0.1238287388699114,0.12392149136981352,0.1300207996922548,0.1300622589584786,0.13622186148192897,0.1409524112836002,0.14427522587774202,0.14702512115166388,0.1526222251410211,0.15313884906032896,0.15401508457638183,0.15403896820418367,0.16026351407090794,0.1603156494459607,0.16246006846396127],"n_dims_used":45,"mean_confidence":0.9236287434895833},"coverage":{"mean_confidence":0.9236287434895833,"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}}