{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010973","490:4900010722","490:4900011278","490:4900008639","490:4900011684","490:4900008197","490:4900010809","490:4900010384","490:4900011131","490:4900011280","490:4900008300","490:4900009193","490:4900011051","490:4900001526","490:4900004674","490:4900008978","490:4900010199","490:4900011493","490:4900010294","490:4900008087","490:4900008977","490:4900010645","490:4900010887","490:4900010644","490:4900001805"],"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":[0.4342626409118102,0.3603497772915923,0.3421043691378327,0.28714250489035653,0.2858139132473803,0.28354453476490993,0.2040625777673819,0.1984452565244137,0.1977515764246012,0.18890835860677582,0.18849948946691636,0.17685849164060585,0.17500396244549687,0.16978516328995422,0.14165861249965714,0.14079518482849243,0.13602431813663646,0.1349602381351113,0.13345197039731252,0.12731954994236533,0.12590740510580758,0.12397450006081967,0.12172069498188968,0.11605543394072092,0.11394577036535294],"twin_dists":[0.1677449309852388,0.1855597039857174,0.19022417961544807,0.20516688832797336,0.20554781215777412,0.20620094098767655,0.23155048250373794,0.23357499599128106,0.233827730835526,0.23710495192096048,0.23725904017842417,0.24174839636912823,0.24248277445698224,0.24457965286470754,0.25676650932854744,0.2571678193025929,0.2594189876576538,0.25992911793942586,0.2606573931370891,0.2636839263422494,0.2643964207991656,0.26538156125029366,0.2665451185679648,0.2695443108752744,0.2706898789240733],"n_dims_used":45,"mean_confidence":0.9213940090603299},"coverage":{"mean_confidence":0.9213940090603299,"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}}