{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002088","474:4740001365","474:4740001779","474:4740000012","474:4740000068","474:4740001879","474:4740001267","474:4740001990","474:4740000213","474:4740001574","474:4740002077","474:4740000079","474:4740002712","474:4740002914","474:4740001049","474:4740001266","474:4740000063","474:4740001686","474:4740000127","474:4740000316","474:4740001682","474:4740002819","474:4740001683","487:4870012439","474:4740001786"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8559854003764991,0.7515943758966719,0.6988397106950448,0.6798149139576249,0.6256129840022774,0.622061390022193,0.620878274860437,0.6203609437914392,0.6200696915772052,0.6198027021715871,0.6143707618231097,0.613658945683916,0.5993067594526706,0.5938394777036978,0.5875020108029934,0.5800724899357839,0.579260435311262,0.5748294250407766,0.5723053001685874,0.571975496457307,0.5713650087613993,0.5660161980536024,0.556757954621215,0.54996662234433,0.5436166973473556],"twin_dists":[0.07242804716509868,0.09814911447328145,0.10994684644024923,0.1141026576432665,0.12578708978684816,0.12654820938433622,0.12680170125231813,0.12691253600137412,0.12697493292494502,0.12703213067353586,0.12819561727695525,0.1283480595356737,0.13142139109448836,0.13259240454009788,0.13395035898575944,0.13554345134841692,0.13571767105342972,0.13666868655623332,0.13721074408126757,0.13728158764631576,0.13741273495031076,0.13856245478886137,0.14055572233825753,0.14202090685231963,0.1433935363771598],"n_dims_used":45,"mean_confidence":0.9217252943250868},"coverage":{"mean_confidence":0.9217252943250868,"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}}