{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011746","487:4870013194","488:4880005627","474:4740002152","474:4740002930","470:4700007878","487:4870013054","488:4880004689","474:4740001880","466:4660007624","470:4700001246","488:4880005333","470:4700005240","466:4660001407","466:4660007623","485:4850002593","466:4660010954","470:4700007676","466:4660001705","485:4850002948","488:4880005654","474:4740003029","474:4740003113","470:4700007406","485:4850002765"],"twin_admin_codes":[487,487,488,474,474,470,487,488,474,466,470,488,470,466,466,485,466,470,466,485,488,474,474,470,485],"twin_sims":[0.11186067000021935,0.10437864942829846,0.03387292030584589,0.03342873587069729,0.028313517252459834,0.02830732095325671,0.02715641668650729,0.020296479681920637,0.018279599754889356,0.01719735575595307,0.011877841996177417,0.010342525108851504,0.00931783228350968,0.009131822302422533,0.008474719530492971,0.008442486559179766,0.008052793809932979,0.008049888230862567,0.007997053133802808,0.007977553258051901,0.0076971060822740986,0.007569588849111937,0.00735153494459609,0.007055357106469259,0.00701746646532501],"twin_dists":[0.27183826625882795,0.2761004613245226,0.33793029111323886,0.33858851206503554,0.3467632246782215,0.3467738708648769,0.34878696912252005,0.36259448858881393,0.3674309511906945,0.37022201140722,0.38671557107254617,0.39270622858281135,0.3971622666417903,0.3980177369837993,0.4011699813902086,0.4013301711636438,0.4033114637831236,0.40332655636293174,0.4036018552715771,0.4037038720356512,0.40519636409442494,0.40589118663958834,0.4071040529537548,0.4088042911148023,0.40902641539390855],"n_dims_used":45,"mean_confidence":0.9206664191351996},"coverage":{"mean_confidence":0.9206664191351996,"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}}