{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011399","490:4900012266","494:4940008638","490:4900008619","490:4900008731","490:4900008282","487:4870003646","490:4900006134","490:4900009917","487:4870002337","487:4870002600","487:4870003229","494:4940008013","490:4900003301","490:4900010017","466:4660012145","466:4660012304","490:4900001858","466:4660012171","487:4870004417","490:4900005991","466:4660012172","490:4900000702","490:4900006601","494:4940008574"],"twin_admin_codes":[490,490,494,490,490,490,487,490,490,487,487,487,494,490,490,466,466,490,466,487,490,466,490,490,494],"twin_sims":[0.027692807821494397,0.021664541183011705,0.0057545879385170985,0.004766010478583871,0.003699980885828725,0.003514486557555578,0.003283927889289695,0.0021188822519871446,0.001600075076329306,0.001470572839934074,0.0012526758936718576,0.001244122587472969,0.0011779470382323341,0.0008283676106086833,0.00063479011670829,0.0005444476834640629,0.0004872966379078097,0.00048723465089561005,0.0004780836177043684,0.0004636961799999709,0.00042590455132279493,0.0004198529670484494,0.000307891670587733,0.0002887653662891397,0.00028414152279422134],"twin_dists":[0.3478397892154226,0.35954730422853187,0.4171279757607605,0.42468145928988454,0.4346209550131175,0.4366125233525125,0.4392260324966165,0.4557416441889577,0.46601980164311785,0.46906462283229095,0.4747964466781108,0.4750397853753282,0.4769765743455368,0.4892685331285527,0.49835994081155605,0.5035292227768229,0.507230542578228,0.5072347729194315,0.5078648760267952,0.5088787036499539,0.5116888430642887,0.5121603654489759,0.5222751180032852,0.5243422816075417,0.5248612924536068],"n_dims_used":45,"mean_confidence":0.8975109524197049},"coverage":{"mean_confidence":0.8975109524197049,"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}}