{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001000","497:4970000435","497:4970001075","497:4970000621","497:4970000322","497:4970000378","497:4970001756","497:4970000495","497:4970000992","497:4970001653","497:4970000695","497:4970000434","497:4970000433","497:4970000691","497:4970001178","497:4970000561","497:4970001827","497:4970000775","497:4970001514","497:4970001425","497:4970000266","497:4970000432","497:4970000686","497:4970001502","497:4970001263"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4731095577290383,0.4573991466306842,0.44133040892836484,0.4205516922230354,0.40672554059951727,0.37121757881037865,0.3704467257994886,0.3694188275550166,0.3626329806347095,0.35818772996442305,0.34853166358194926,0.3467974536923887,0.34590556798906014,0.3448574033873144,0.34362786990567806,0.3286306447554471,0.322883072577875,0.3146484149435162,0.30560674552480094,0.2947759657159082,0.2917657870094672,0.2910337167166456,0.29027674822981037,0.2900895437850746,0.28492254074129136],"twin_dists":[0.15889635789514628,0.1624416656969078,0.16611362818301043,0.17094047029484438,0.17420779779674722,0.18283882562893913,0.18303049205514327,0.18328637913505127,0.18498468055316428,0.18610592995219696,0.18856650267055203,0.18901217161197617,0.18924183221990049,0.1895121354687538,0.1898297665787448,0.19375435147474931,0.19528433596681186,0.19750313576792297,0.19997770997350206,0.20299840613559242,0.2038494908052082,0.20405725974792632,0.2042724222753321,0.20432568523843303,0.205803976259522],"n_dims_used":45,"mean_confidence":0.891308085123698},"coverage":{"mean_confidence":0.891308085123698,"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}}