{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002372","499:4990001846","488:4880006426","488:4880002403","466:4660007641","466:4660010279","490:4900007030","472:4720006929","488:4880005503","496:4960007711","478:4780004484","478:4780003705","493:4930001274","493:4930001693","474:4740003796","490:4900007010","466:4660012799","479:4790003824","500:5000011309","490:4900005521","493:4930005787","496:4960005364","466:4660009053","488:4880000695","467:4670001239"],"twin_admin_codes":[479,499,488,488,466,466,490,472,488,496,478,478,493,493,474,490,466,479,500,490,493,496,466,488,467],"twin_sims":[0.12290363728857875,0.10626317630094757,0.07862363098211503,0.06409228458433754,0.059608929397521285,0.0538093565288468,0.05136525193800986,0.0498665603151307,0.0414946182175233,0.03928618697125026,0.03628882254391121,0.03505563174777872,0.031427069594060955,0.02769918771972695,0.026696357978913204,0.02621711409108077,0.025905782784050636,0.024864537040050077,0.023654272748131526,0.02223426833537175,0.0219292410813819,0.020461281228659388,0.020421687690056967,0.018745814654260427,0.018541493476797743],"twin_dists":[0.2659323821152485,0.275005138414234,0.29289982302781814,0.3044403859156179,0.30843207796117816,0.3139798886030104,0.31646729104199306,0.31804162532978214,0.3276438364088668,0.33044736851631296,0.33447385913047845,0.33621286594870037,0.3416506645285498,0.3478286187274805,0.34961228396095234,0.3504851576271858,0.3510596069351199,0.3530251699462486,0.3554013156855246,0.3583274791852933,0.3589771390399422,0.36221810100524593,0.3623082862531322,0.36627298465252683,0.36677733299189946],"n_dims_used":43,"mean_confidence":0.9105254772097565},"coverage":{"mean_confidence":0.9105254772097565,"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}}