{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008946","473:4730008729","473:4730008728","473:4730008799","473:4730008876","473:4730008945","473:4730009017","473:4730008725","473:4730008719","473:4730008879","473:4730008800","473:4730008878","473:4730008943","473:4730008874","473:4730008724","473:4730008665","473:4730008649","473:4730008726","473:4730008721","473:4730009222","473:4730008880","473:4730009176","473:4730007562","473:4730008952","473:4730009094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9630243839382483,0.9608874959334095,0.8001157095264922,0.7953427179865497,0.7760903398113016,0.7531948618804957,0.6921784715316143,0.6875597039309801,0.6499132999761289,0.6465983684093943,0.6346248228632848,0.6067247273674243,0.5846600536797569,0.5813726307513704,0.5521330342915807,0.5505676523707549,0.5423471767260568,0.5360629379341796,0.5204280689810142,0.5142877911523636,0.5077156999141242,0.48152561618367534,0.4653172489753992,0.4640611591945891,0.45507305771245304],"twin_dists":[0.03565121940678088,0.036687161930238986,0.08673417033740187,0.08789004219709658,0.09247325216492978,0.09778286355425492,0.11140649112017248,0.11241559481625288,0.12056890311746306,0.12128218095334149,0.12385441308509026,0.1298329322086552,0.1345595844128345,0.1352645580628187,0.1415532128232862,0.1418911242354967,0.14366829846417767,0.14503017219524358,0.14843280056993208,0.14977544203150034,0.15121692459366917,0.1570134584586979,0.16064963289177958,0.16093319174175755,0.16297021060556063],"n_dims_used":45,"mean_confidence":0.9231305440266927},"coverage":{"mean_confidence":0.9231305440266927,"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}}