{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001550","470:4700001398","470:4700000626","470:4700001117","470:4700002033","470:4700000634","493:4930000878","470:4700002032","470:4700000519","488:4880006277","488:4880006285","488:4880000201","469:4690004699","470:4700002698","470:4700001856","470:4700001707","466:4660001122","470:4700002031","470:4700002190","470:4700000622","488:4880000158","470:4700001860","488:4880002676","470:4700001256","470:4700001551"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,488,488,488,469,470,470,470,466,470,470,470,488,470,488,470,470],"twin_sims":[0.7151379314690008,0.6520996488087786,0.6441508870971379,0.6310594374588226,0.5980047131727696,0.5805476009290623,0.573169756306075,0.5628563230798224,0.5454232322994288,0.5435031006436664,0.5206894231110226,0.5124677060542536,0.510565902708595,0.5072040152123897,0.5066680314287372,0.49720413897871235,0.49302241831735477,0.4912120882629547,0.48750732576651573,0.4810474179711033,0.4787322086820878,0.47683223743101716,0.4756853753109506,0.47026608625067945,0.46982594403887723],"twin_dists":[0.10635124214509142,0.12009814739514603,0.12180846167745839,0.1246193215158341,0.13170024104869293,0.13544152945521498,0.1370250744336077,0.13924227516844903,0.1430027465318971,0.1434181173584345,0.14837573673849533,0.15017417714362025,0.15059119634685555,0.15132935574197984,0.15144715811544734,0.15353280425105129,0.154457913634683,0.15485911602952765,0.15568153565673215,0.1571201592305127,0.1576372315851367,0.15806216565251766,0.15831893049682133,0.15953499976411273,0.15963397116159597],"n_dims_used":43,"mean_confidence":0.9138323761696039},"coverage":{"mean_confidence":0.9138323761696039,"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}}