{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002459","470:4700001815","469:4690002881","470:4700001962","469:4690003677","469:4690000351","470:4700001367","469:4690000610","496:4960012543","466:4660000778","469:4690000210","488:4880003529","496:4960012577","469:4690000272","470:4700001814","470:4700001972","496:4960011985","469:4690000189","496:4960006645","478:4780000358","470:4700001973","466:4660001986","469:4690002971","469:4690000129","496:4960005283"],"twin_admin_codes":[470,470,469,470,469,469,470,469,496,466,469,488,496,469,470,470,496,469,496,478,470,466,469,469,496],"twin_sims":[0.3750582798616093,0.32486581047859076,0.30883661886543096,0.2918271068786368,0.2883835030007848,0.2797051434077963,0.27689656075736574,0.26758797751239416,0.2671861414115831,0.25422586918191786,0.251424792110697,0.24710731236042707,0.24568259322551478,0.2400060920364598,0.23819589348612824,0.23309653499496172,0.22662296738006968,0.2248375215314586,0.22405247601838912,0.21991170037502572,0.21798350731697133,0.21546622544557445,0.21474657656434493,0.21414273844408427,0.21362149650917975],"twin_dists":[0.18188678305102318,0.19475484392033104,0.19908897997797703,0.20383210167710258,0.20481203163915263,0.20731314774654422,0.2081326302713407,0.21088568616212178,0.2110058532452138,0.21494381914946575,0.21581149191114135,0.217161061715464,0.21760972031597217,0.2194141710392142,0.21999541047575924,0.2216484283052496,0.2237815112695872,0.22437690646389685,0.22463969150446633,0.22603602735601572,0.22669225298671283,0.227554861019612,0.22780271325982301,0.22801111232976698,0.22819132493908348],"n_dims_used":43,"mean_confidence":0.9115784223689589},"coverage":{"mean_confidence":0.9115784223689589,"n_dims_used":43,"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}}