{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001224","466:4660002290","466:4660002287","466:4660002590","466:4660000977","470:4700001514","470:4700001226","490:4900001349","490:4900007020","466:4660001779","466:4660002043","469:4690003272","490:4900006900","466:4660000681","466:4660001850","470:4700001512","469:4690003571","466:4660002283","469:4690003055","469:4690002444","470:4700002449","466:4660000560","466:4660009092","469:4690003369","469:4690002125"],"twin_admin_codes":[470,466,466,466,466,470,470,490,490,466,466,469,490,466,466,470,469,466,469,469,470,466,466,469,469],"twin_sims":[0.6259868838901471,0.5723180349086223,0.5380478613865854,0.5025702139319271,0.47306627478419044,0.4220455838796005,0.41211031549711247,0.3866069733566186,0.3849048225057762,0.3823748003325235,0.3528229075003005,0.3491652113745907,0.3480970979737497,0.34284513122219773,0.340132499449104,0.33991077740399284,0.33968121004196805,0.3353084439115777,0.33473193718584987,0.32938365879978904,0.32894975498624923,0.3233941003568324,0.3215574164956452,0.31691620136410875,0.31627892344127684],"twin_dists":[0.12570694600492358,0.13720800867784638,0.14459968570499307,0.1523489095352128,0.1589060695988504,0.170590220852468,0.1729296437865108,0.17905228747126659,0.17946748117260417,0.18008623249727662,0.1874686850782798,0.18840398033256836,0.1886780704247193,0.1900322900174975,0.19073606444934277,0.19079372138735662,0.19085343970408877,0.19199512359143678,0.19214624295471408,0.19355500083613125,0.19366984055078765,0.19514769276533703,0.19563936538784352,0.196888856551565,0.19706122506912185],"n_dims_used":43,"mean_confidence":0.9111951783645985},"coverage":{"mean_confidence":0.9111951783645985,"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}}