{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002585","500:5000007917","473:4730002210","500:5000002583","500:5000006011","500:5000004044","500:5000006893","475:4750007395","500:5000009455","500:5000002867","473:4730007076","475:4750005312","468:4680005244","475:4750006187","473:4730002927","475:4750007312","500:5000004093","500:5000004443","500:5000005987","485:4850002596","473:4730006154","500:5000001675","484:4840001328","470:4700009015","500:5000004717"],"twin_admin_codes":[500,500,473,500,500,500,500,475,500,500,473,475,468,475,473,475,500,500,500,485,473,500,484,470,500],"twin_sims":[0.28532924683460986,0.22471584495314115,0.16814304105754216,0.15684491019545332,0.13143006122966408,0.1282897794679991,0.11906699737402386,0.09834352318830963,0.09147345241139447,0.09035278527946222,0.0854100779382612,0.0806754262569788,0.08043593723469607,0.07776379957364443,0.07650629104252045,0.0727299674243736,0.07259065837903166,0.06809884385646005,0.0629353137034975,0.05739311360460814,0.05665509068372892,0.05433319062738801,0.052065806899280566,0.048971080856478416,0.046323201143144165],"twin_dists":[0.2056870367073352,0.22441759629617145,0.2452489946861933,0.24998715486905612,0.26164345583405174,0.2631978613218708,0.26793638317497387,0.279715311276673,0.2840486860326127,0.28477974426263275,0.28809259697927214,0.29141249253691853,0.2915845213175672,0.2935323888211783,0.2944677279346423,0.2973531210781257,0.2974618582357483,0.3010621183811499,0.30544799870790645,0.3104967880643429,0.311199079162895,0.3134590096476328,0.31574444965504084,0.31900121195482206,0.3219269909581104],"n_dims_used":44,"mean_confidence":0.9238944487138228},"coverage":{"mean_confidence":0.9238944487138228,"n_dims_used":44,"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}}