{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004478","466:4660005780","474:4740000732","466:4660009689","470:4700002899","470:4700004056","474:4740000836","470:4700004252","470:4700006993","470:4700003419","496:4960000117","470:4700003244","474:4740000573","470:4700003069","470:4700004570","466:4660004586","470:4700002550","466:4660004312","466:4660004232","493:4930000652","474:4740003916","466:4660004585","487:4870013299","470:4700004075","493:4930000745"],"twin_admin_codes":[466,466,474,466,470,470,474,470,470,470,496,470,474,470,470,466,470,466,466,493,474,466,487,470,493],"twin_sims":[0.5138450595051831,0.41943568837850664,0.24161468736497646,0.19329290904069402,0.19256730270635317,0.18056248010199694,0.1626432205759787,0.15943869272096092,0.15509576652441553,0.14619088817914586,0.13678720329162972,0.13584712570388757,0.13553299930684717,0.1284566889028247,0.12306304993592514,0.11573880216582029,0.11173706369300566,0.10641717423999018,0.10546800796030192,0.10173583486878794,0.09844126792454126,0.09385620812821635,0.09354409555896459,0.09297838811313847,0.08860727195739389],"twin_dists":[0.14987240097752827,0.1712024654683142,0.21890005006253718,0.23546703560754986,0.23573629503068078,0.24029787511435743,0.24752566628358255,0.24887800270713945,0.25074270314622527,0.25468927101970484,0.2590550908684599,0.259503727302721,0.25965415742834147,0.2631145238036712,0.2658501540341235,0.26971521871635373,0.27190686017287913,0.27491630125777916,0.2754654478328504,0.2776627653492052,0.27965539982464327,0.28251754385562,0.28271634590659056,0.28307801475718575,0.285932855099332],"n_dims_used":43,"mean_confidence":0.9172518530557322},"coverage":{"mean_confidence":0.9172518530557322,"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}}