{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001216","498:4980003425","498:4980001215","498:4980001122","500:5000011630","498:4980004650","468:4680000985","498:4980004070","498:4980002217","498:4980004744","498:4980004028","498:4980004250","498:4980004074","498:4980003066","498:4980003127","498:4980003424","484:4840003430","500:5000010330","468:4680001411","498:4980003552","500:5000011099","498:4980004058","498:4980004251","500:5000011632","468:4680001332"],"twin_admin_codes":[498,498,498,498,500,498,468,498,498,498,498,498,498,498,498,498,484,500,468,498,500,498,498,500,468],"twin_sims":[0.714224238939421,0.6604685353333622,0.547511917539041,0.5334672179309133,0.5068527865171252,0.4923962760384069,0.4762187159116917,0.46448374438624807,0.4503546932549016,0.4467803318819028,0.4462665562165085,0.44542246272730845,0.44474721292112834,0.4394831615380177,0.432108415327914,0.42813572149820117,0.4133504052627363,0.40952949993621235,0.3961224692888514,0.3831991634962607,0.3784547878590889,0.37051353457895086,0.3572542025843877,0.3569097628491845,0.35591978007025726],"twin_dists":[0.10655381421099734,0.11829360056512117,0.14255120402106622,0.14559360509547128,0.15140654759727182,0.15459662908722782,0.15819949864128424,0.16083776452967824,0.16404538973640867,0.16486267957429582,0.16498035876637485,0.16517380851153046,0.16532866333146576,0.16653898993788185,0.16824424130382087,0.16916769198774825,0.17263632914031685,0.1735413146120357,0.17674690023217127,0.1798844087842595,0.18104882379972576,0.18301387276075679,0.18634230121930256,0.1864295943096545,0.18668073243197747],"n_dims_used":45,"mean_confidence":0.9245227389865451},"coverage":{"mean_confidence":0.9245227389865451,"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}}