{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005758","490:4900006639","490:4900006391","490:4900006281","490:4900004125","490:4900005755","490:4900007363","490:4900001274","490:4900005625","490:4900005100","490:4900004409","490:4900006030","490:4900002599","490:4900006402","490:4900006270","490:4900006640","490:4900006990","490:4900001983","490:4900011555","490:4900006521","490:4900006152","490:4900012015","490:4900001143","490:4900012571","490:4900012014"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45362025057231903,0.44216196269751956,0.38674404074090646,0.35045871276033913,0.3473948175066637,0.3368059946096527,0.3366711966449389,0.33077762999604227,0.3235401240891245,0.31847260352253925,0.3142452000261518,0.29904614098256943,0.2828955027059103,0.2828192878215555,0.26747122366422654,0.26718478418270947,0.26150397918100626,0.24848793200166935,0.22169910697613537,0.21930835325313042,0.2188727420333871,0.20470536744917764,0.19961041658406845,0.1943889597815047,0.1844290313197158],"twin_dists":[0.16330082379064426,0.1659223743412886,0.17901889136857882,0.18807264144343483,0.18885852474318865,0.1916032283605549,0.1916384650729568,0.19318662498162417,0.19510866973277805,0.19646870757294094,0.19761261778820793,0.20179982924947992,0.20638831189889834,0.2064103316135246,0.21092058926365734,0.2110062593078566,0.21271726566792665,0.21672787298515384,0.2254311497055381,0.2262409493443327,0.22638913625006107,0.23132126940688713,0.23315185226037624,0.23506164105052257,0.23880599041941922],"n_dims_used":45,"mean_confidence":0.9216732449001737},"coverage":{"mean_confidence":0.9216732449001737,"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}}