{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004836","469:4690003009","473:4730009326","473:4730002032","496:4960005507","480:4800004174","484:4840002803","468:4680001947","484:4840006715","484:4840006720","500:5000005115","480:4800004416","484:4840002899","478:4780006210","496:4960005301","484:4840003287","488:4880002343","469:4690003008","466:4660001335","479:4790004115","484:4840004602","498:4980002458","496:4960001772","478:4780004185","474:4740000767"],"twin_admin_codes":[484,469,473,473,496,480,484,468,484,484,500,480,484,478,496,484,488,469,466,479,484,498,496,478,474],"twin_sims":[0.01621994428088483,0.013430532845806515,0.0025294557729231837,0.0016595454545410464,0.0006938712021094416,0.0006405875507955387,0.0005919118008795779,0.0005621247344043747,0.0005343929720664218,0.0005071163705121283,0.000503662442151413,0.00038068485337565725,0.00027466404603987334,0.0002709549859826236,0.00025771588921628345,0.0002559653558883022,0.0002473492292224955,0.00020825913712076914,0.0001896447845728028,0.0001823354382929528,0.0001696172735901112,0.0001543116422735411,0.0001339303182303122,0.00012153017773327886,0.00011371306188186125],"twin_dists":[0.3728783911059432,0.381319306280807,0.4491386176247095,0.46469706937868543,0.49533878160420103,0.4980521407503494,0.5007214110236545,0.5024577472724578,0.5041532576435579,0.5059030580254399,0.5061308673510071,0.515375568285029,0.525950364098893,0.5263862111010362,0.5279889998175141,0.5282066914054763,0.5292989864518396,0.534752658773182,0.5376978753940237,0.5389294390999605,0.5411876583978025,0.5441271822022651,0.5485007507715504,0.5514804108997762,0.5535101417156841],"n_dims_used":44,"mean_confidence":0.8976540998979048},"coverage":{"mean_confidence":0.8976540998979048,"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}}