{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008174","485:4850008211","485:4850008582","485:4850006033","500:5000001273","485:4850008435","500:5000001661","500:5000000398","485:4850008825","485:4850008143","485:4850008487","500:5000000929","485:4850006430","485:4850008645","485:4850008587","500:5000002163","500:5000001592","485:4850007293","485:4850008260","500:5000000930","500:5000000212","485:4850007209","500:5000001208","500:5000000001","500:5000001413"],"twin_admin_codes":[485,485,485,485,500,485,500,500,485,485,485,500,485,485,485,500,500,485,485,500,500,485,500,500,500],"twin_sims":[0.6624965119835625,0.6091303918034421,0.49654946340635553,0.4823110290212514,0.45599520695050744,0.3877705131768882,0.38394083753494485,0.37723937533625684,0.37685548312481343,0.35819659022567973,0.35388918610624964,0.34353791072036016,0.34006223114260564,0.3258963595182846,0.31203453115958396,0.31101127116566646,0.30812037025694794,0.30776161163513244,0.30581983584692757,0.30394541904250283,0.3015628774555034,0.2926414026159529,0.28886468078445815,0.2831934374152576,0.28048676082083424],"twin_dists":[0.11785563894624139,0.1293178114982504,0.15367748788416516,0.15683828116978138,0.16276055844618662,0.17876897192690078,0.17970300690454932,0.1813482577263097,0.1814429325074963,0.18610368802993987,0.1871969834219651,0.18985302984845515,0.19075433494359248,0.19448034394092972,0.19821428938875477,0.19849361016873257,0.1992855988336508,0.19938418120587093,0.19991890969561188,0.20043695334433415,0.20109811374995135,0.20360138856108914,0.20467468723933935,0.20630226809551078,0.20708598007286333],"n_dims_used":44,"mean_confidence":0.9171312505548651},"coverage":{"mean_confidence":0.9171312505548651,"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}}