{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004883","472:4720004884","472:4720003970","472:4720004733","472:4720004805","472:4720004123","496:4960003414","468:4680001457","472:4720005454","496:4960004469","496:4960004488","472:4720004662","496:4960003143","472:4720006206","472:4720005613","496:4960004470","488:4880000954","472:4720004430","472:4720004586","470:4700004135","496:4960001570","489:4890005031","472:4720004585","472:4720005316","496:4960002664"],"twin_admin_codes":[472,472,472,472,472,472,496,468,472,496,496,472,496,472,472,496,488,472,472,470,496,489,472,472,496],"twin_sims":[0.6784801096177505,0.6455688422327353,0.6421558619371418,0.6395169536798097,0.6096735677334546,0.6062919954305409,0.5922736980497365,0.5898229245959222,0.5809508915630592,0.5808305516466038,0.5720738174617815,0.5707383759914775,0.5618659695824466,0.5572618440660905,0.5564892811036432,0.555552797123736,0.5519080651856317,0.5475874991244973,0.5394021977885324,0.5375886530185484,0.5323065972983919,0.5277945313385727,0.5215034412801897,0.5211219672960802,0.5206650440553724],"twin_dists":[0.11439282843775002,0.12150359400365848,0.12223724776316196,0.12280416013826592,0.1292015003397909,0.12992559173048093,0.13292784450530198,0.1334529608897558,0.1353550199036814,0.13538083342085727,0.1372604673325263,0.1375473661551546,0.13945544184835812,0.14044711995589068,0.14061363492180948,0.1408155263227605,0.141601766388845,0.1425348699616433,0.14430613642424617,0.1446992503455719,0.14584571212501451,0.14682690944048707,0.14819804754492963,0.14828131012468154,0.14838105935656956],"n_dims_used":42,"mean_confidence":0.912207285563151},"coverage":{"mean_confidence":0.912207285563151,"n_dims_used":42,"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}}