{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006605","473:4730006924","473:4730006717","473:4730006699","473:4730006927","473:4730006829","473:4730007269","473:4730007157","473:4730006925","473:4730006928","500:5000009144","473:4730007036","473:4730007383","498:4980000160","473:4730006715","473:4730006832","498:4980000035","473:4730007039","500:5000007559","473:4730007040","498:4980000450","498:4980000087","484:4840000120","500:5000007558","473:4730006478"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,498,473,473,498,473,500,473,498,498,484,500,473],"twin_sims":[0.8583409369478661,0.8408988983195412,0.8384373908409427,0.8196225734953055,0.8098455030556462,0.7776059495358187,0.7294539964557359,0.7288749313564458,0.7002919748619207,0.6795415034881294,0.6527453272111559,0.6451723454340277,0.6208411491841614,0.6191353896481433,0.6068465118993702,0.6045575425066358,0.600065438896118,0.5998594247478208,0.5946857610554763,0.5944965617652301,0.5555178599439868,0.5499775238760684,0.5405829755038115,0.5384047132807515,0.5366192026749925],"twin_dists":[0.07178521275366308,0.0764571100711197,0.07710112859522879,0.08191597309167381,0.08435081227958112,0.09211670169373841,0.10315975159980244,0.10328951919393531,0.10962790388324935,0.11416210747218714,0.11995907200412732,0.12158885231953366,0.1268096553310463,0.1271750857295555,0.12980685486822258,0.13029698612296683,0.13125891683579496,0.13130303514804675,0.13241111886105336,0.1324516471095434,0.14082305921396907,0.14201855263854324,0.14405031993663933,0.1445223251370902,0.1449094990692427],"n_dims_used":45,"mean_confidence":0.926664310031467},"coverage":{"mean_confidence":0.926664310031467,"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}}