{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004055","498:4980003497","498:4980004258","498:4980004190","498:4980004309","498:4980003251","498:4980004586","468:4680005410","498:4980003841","498:4980004304","468:4680008194","498:4980004122","498:4980004575","468:4680003315","500:5000010188","468:4680002197","468:4680004677","498:4980003706","498:4980002607","468:4680001979","498:4980004631","498:4980003948","498:4980004753","500:5000010011","468:4680001467"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,468,498,498,468,500,468,468,498,498,468,498,498,498,500,468],"twin_sims":[0.6852632999611463,0.6156775406223268,0.5451311627580521,0.5400168770378015,0.5367014593959412,0.5127547604169054,0.49118610608776836,0.48920669792902266,0.46101791001253584,0.45466001336713985,0.4413527791340967,0.4331844640582699,0.43197041530227526,0.40490684265384513,0.40096654636770046,0.4007337545866404,0.395864096081209,0.3864239510290248,0.38432201625867374,0.3818050583638154,0.3797726993618936,0.3694300054131226,0.35965645519769657,0.3591188188569378,0.35834803964272555],"twin_dists":[0.11291645770857128,0.12791574562338634,0.14306591151025005,0.14417295248485396,0.14489165682524505,0.15011126717758375,0.15486487733343438,0.15530406002161817,0.16162131272038957,0.16306416714577435,0.16610848130025282,0.1679947078962644,0.16827626135045493,0.1746411810885966,0.17558312907110493,0.1756389094593789,0.17680915592641,0.17909688912287922,0.1796098416900213,0.18022584090513574,0.180724664782283,0.18328359459290397,0.18573468390710507,0.18587049070184727,0.18606537100460868],"n_dims_used":45,"mean_confidence":0.929069095187717},"coverage":{"mean_confidence":0.929069095187717,"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}}