{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003291","477:4770002531","477:4770003209","477:4770003028","477:4770002326","477:4770002461","477:4770002600","477:4770002530","477:4770002008","477:4770002960","477:4770003043","477:4770002068","477:4770003207","477:4770002069","477:4770002731","477:4770002888","477:4770003040","477:4770002123","477:4770002070","477:4770001947","477:4770002599","477:4770003502","477:4770003107","477:4770001865","477:4770003119"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8647880670832094,0.8392659965644528,0.8210474076557759,0.8169931754682608,0.8140795763407827,0.8134374758690217,0.7929055667519307,0.7877704122983724,0.7841940701071627,0.7794379963093739,0.7736632275745029,0.7698796991299927,0.7669639896462858,0.766023838592884,0.761851977282162,0.7590425450256104,0.7524091074067374,0.7456066046660342,0.7338261183982221,0.7303195453518506,0.7229177832164604,0.7165039072277903,0.7160447867839763,0.6897213028427375,0.6813933881530475],"twin_dists":[0.07000483314718339,0.07688472741018378,0.08155754381683636,0.08257495835709885,0.0833015322232132,0.08346115184264712,0.08847706438810637,0.08970719304849861,0.09055870586941696,0.09168479042171043,0.09304283079651765,0.09392736465728135,0.09460630845818255,0.09482474007743112,0.09579121661488403,0.09643955946674491,0.09796274725001895,0.09951422859448403,0.10217799238719082,0.10296567092453841,0.10462109911703948,0.10604815805473143,0.1061500601711498,0.11194362233355754,0.1137592982327519],"n_dims_used":45,"mean_confidence":0.9236390855577257},"coverage":{"mean_confidence":0.9236390855577257,"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}}