{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008989","487:4870008847","487:4870009131","487:4870008703","487:4870008990","487:4870009271","487:4870012961","474:4740000310","487:4870009125","487:4870012340","487:4870008993","478:4780000898","474:4740000424","474:4740000337","487:4870008983","474:4740000378","487:4870008848","487:4870008414","474:4740000003","474:4740000309","474:4740000407","474:4740000136","478:4780001966","487:4870008994","474:4740000338"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,478,474,474,487,474,487,487,474,474,474,474,478,487,474],"twin_sims":[0.5516797761383847,0.5215379958308695,0.4906103219594947,0.4891198644376358,0.4415504562505872,0.3839473245042221,0.35533055410381376,0.35209903919657687,0.3496777904193238,0.3481309267751376,0.3430000892826873,0.3423914525965686,0.34159368743591856,0.336091085010863,0.3311640229987769,0.32822201626831,0.3194758158945031,0.31869797298385116,0.31526305026726625,0.30582986609456636,0.2942483512258996,0.287293351590673,0.28255703449369385,0.28055618174578584,0.2796287381478086],"twin_dists":[0.14165103968748066,0.14819050618022112,0.15499257531380264,0.15532333843744525,0.16606300463292895,0.17970142103255843,0.18683037792869148,0.18765337948981906,0.1882726030223995,0.18866938279363898,0.1899921771057771,0.19014978623512344,0.19035659756763842,0.19179019566732278,0.19308466615129063,0.19386263580482307,0.1961985042307695,0.1964079653316785,0.19733640137594533,0.19991614252646928,0.2031472083935757,0.2051237055669666,0.206486128252245,0.20706582230580567,0.20733537468743454],"n_dims_used":43,"mean_confidence":0.9176288870877998},"coverage":{"mean_confidence":0.9176288870877998,"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}}