{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000400","500:5000000616","500:5000000560","500:5000000863","500:5000000557","500:5000000509","500:5000000037","500:5000000452","500:5000000040","485:4850008682","500:5000000000","485:4850008477","485:4850008685","500:5000000401","500:5000000024","485:4850008478","485:4850006506","485:4850008527","485:4850008530","500:5000000925","500:5000000398","500:5000000011","500:5000000065","500:5000000621","485:4850008587"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,485,485,500,500,485,485,485,485,500,500,500,500,500,485],"twin_sims":[0.6445675044436953,0.5882959619496322,0.5391803319788757,0.516618868930787,0.47812051918550785,0.47076423769365044,0.46317954628134905,0.4575198310544346,0.4505529194355781,0.4453683351977065,0.4317100409757162,0.42750107631011464,0.4197061324602038,0.4091184405922338,0.39106719443480653,0.3898914376394873,0.38722929070963324,0.384706759609217,0.3825136197517637,0.3813404599417941,0.37971776475031793,0.37455192342232607,0.37438428212966623,0.37277237434997296,0.36979502174392037],"twin_dists":[0.12171889648502139,0.1337801937310183,0.1443542156596061,0.14926527131968242,0.15777397818684047,0.1594230219541674,0.16113237323123128,0.16241426980368112,0.1640001360119279,0.16518621825133353,0.1683366870860782,0.16931553886069067,0.17113894841022365,0.1736388944541164,0.17796841607133654,0.17825356829390124,0.17890070652598325,0.17951584993119732,0.18005223160475442,0.1803397592900527,0.18073816583931449,0.18201202446586148,0.18205350690670952,0.1824528367684732,0.1831926875608217],"n_dims_used":44,"mean_confidence":0.9192711223255504},"coverage":{"mean_confidence":0.9192711223255504,"n_dims_used":44,"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}}