{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002050","490:4900002934","490:4900006650","490:4900000421","490:4900007140","490:4900004167","490:4900006775","485:4850000048","470:4700002800","490:4900002951","466:4660002082","478:4780007883","496:4960006941","499:4990003876","490:4900005015","490:4900002361","494:4940008750","466:4660001973","467:4670000405","466:4660003647","469:4690005212","490:4900001763","490:4900005935","488:4880000581","479:4790006653"],"twin_admin_codes":[490,490,490,490,490,490,490,485,470,490,466,478,496,499,490,490,494,466,467,466,469,490,490,488,479],"twin_sims":[0.582276148741559,0.5109308193569555,0.4216038971076457,0.3612775496125863,0.31845241741232627,0.295680303417545,0.27942828134082864,0.25962118563733305,0.2571666407287576,0.24278934628362753,0.23257034891360767,0.22412243214916533,0.21978781102408046,0.20923375665775365,0.20528769475423925,0.19758153565576098,0.19374388011669588,0.185508188005084,0.17908898920247532,0.17828376197968787,0.1773097078104725,0.1760152769400667,0.17185047100010525,0.17178224237550505,0.17146147987399835],"twin_dists":[0.13507077320096872,0.15051114838757343,0.1706937217741292,0.1853258221583473,0.19647414937343052,0.20274372263032434,0.2073937068282861,0.2132894734484549,0.21403938050268562,0.21852601880042372,0.2218203413489065,0.2246162496426918,0.2260780746098182,0.22972026610701202,0.23111404178971043,0.23388977685892176,0.23530004261928794,0.23839354604909316,0.24087235784788963,0.24118771615010046,0.24157054828496463,0.2420816190060327,0.24374438364943354,0.24377186200329912,0.24390115055664863],"n_dims_used":45,"mean_confidence":0.9174418131510417},"coverage":{"mean_confidence":0.9174418131510417,"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}}