{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003123","493:4930003652","493:4930003821","493:4930002111","470:4700008143","470:4700005378","493:4930003640","493:4930003463","488:4880001294","493:4930004311","470:4700003780","470:4700007939","496:4960012312","488:4880001293","466:4660003565","488:4880005511","466:4660001278","493:4930002907","481:4810001772","470:4700003519","470:4700005239","472:4720003058","493:4930003941","488:4880001209","470:4700007666"],"twin_admin_codes":[493,493,493,493,470,470,493,493,488,493,470,470,496,488,466,488,466,493,481,470,470,472,493,488,470],"twin_sims":[0.8106180123381286,0.681885671257925,0.6261463110346717,0.621461298418543,0.5285962494616329,0.49748934587457727,0.459854389441754,0.39852359329675685,0.39443280052237856,0.3934734556559864,0.3792078395576148,0.37337485492966116,0.3392970563594247,0.3319462279260656,0.33051597830611124,0.3284937137196264,0.3270808320857569,0.3266500700475558,0.322170534080676,0.31324381493936587,0.3093994454883733,0.3093060480603206,0.3091238778557536,0.30548156685885214,0.3012740943199804],"twin_dists":[0.08415993925727497,0.11365216467738856,0.1256727725263373,0.12667678688532624,0.14665243680448217,0.15346979034543484,0.1618848245080644,0.1761692321815947,0.17715437015916208,0.17738607884541305,0.1808635332193904,0.18230348049211353,0.1909534197037869,0.19287846225231842,0.19325570496642389,0.1937906291877579,0.1941654377514365,0.19427988787218506,0.19547506242922566,0.1978848624190461,0.19893466103781487,0.1989602581067543,0.19901019755190585,0.20001226290718627,0.20117845802276602],"n_dims_used":45,"mean_confidence":0.9267310248480902},"coverage":{"mean_confidence":0.9267310248480902,"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}}