{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000291","497:4970000176","497:4970000287","497:4970000179","497:4970001151","497:4970000523","497:4970000415","497:4970000177","497:4970000342","497:4970000535","497:4970000471","497:4970000142","497:4970001152","497:4970001339","497:4970000143","497:4970001804","497:4970000235","497:4970000288","497:4970001320","497:4970000232","497:4970001559","497:4970000154","497:4970000346","497:4970001718","497:4970001584"],"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":[0.5935814882929563,0.3524536648946724,0.2725800130827793,0.2579812074264985,0.2525384158975743,0.24438922887298475,0.23249079823192464,0.2284546792801122,0.21035108150006335,0.18428697015634,0.15575019748060673,0.15489763054767536,0.15057054744866588,0.14854236230086887,0.1475740922462362,0.14674618522094798,0.10890074615521245,0.0966964198970233,0.08778517474071165,0.08233032033865227,0.07850149631479893,0.0726853260763963,0.06859987563503743,0.06448914805579674,0.058387675988928335],"twin_dists":[0.1326476715176313,0.18756287235908195,0.20940206801111533,0.21379001740587908,0.2154657982090844,0.21801846665289965,0.22184635400540176,0.22317391166673764,0.2293288765822392,0.23886041140361122,0.2504592938223609,0.25082868085920923,0.252726779098392,0.25363028274325,0.25406483319514417,0.25443806339858405,0.27349719349643375,0.2807319824393658,0.28648219731660246,0.2902348047307197,0.292989335926325,0.2973879473498581,0.3006511382043198,0.3040981829093464,0.3095620692747074],"n_dims_used":45,"mean_confidence":0.9017920600043403},"coverage":{"mean_confidence":0.9017920600043403,"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}}