{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000037","469:4690000157","469:4690000158","469:4690000021","469:4690000055","469:4690000079","469:4690000516","469:4690000039","469:4690000306","469:4690000214","469:4690000156","469:4690000056","485:4850002782","469:4690000098","469:4690000061","469:4690000062","469:4690000085","469:4690000608","466:4660008917","469:4690000023","479:4790000631","469:4690000112","469:4690001502","469:4690000084","469:4690000073"],"twin_admin_codes":[469,469,469,469,469,469,469,469,469,469,469,469,485,469,469,469,469,469,466,469,479,469,469,469,469],"twin_sims":[0.7512498277766304,0.735829352124994,0.733877071270853,0.7237590519856817,0.6767869820295475,0.6166645727933683,0.613677852586937,0.5839426791541393,0.5541636313988231,0.5526790285890242,0.5410888067800719,0.5216062477949253,0.5174175526979584,0.5070654375474559,0.5019522882762816,0.4940211944676349,0.48818997168342,0.4825953936078374,0.48086596260175335,0.46098520171374174,0.44507941386897865,0.44443366389926614,0.4360259720302219,0.4353795346055002,0.42867487037146007],"twin_dists":[0.09822788305023729,0.1017269719297752,0.1021665299988292,0.10443342196363194,0.11476065766456763,0.12770434181075205,0.128344010497489,0.13471339775572821,0.14111510278918693,0.14143538754420046,0.1439407632592843,0.14817561085734207,0.14909060378224115,0.1513598101879301,0.15248506056589156,0.1542367516246515,0.15552985413875178,0.15677487905695658,0.15716065630725254,0.1616287172023546,0.1652524685704153,0.16540060001541795,0.1673369613039814,0.16748644648524594,0.1690421626150566],"n_dims_used":42,"mean_confidence":0.9209067935035342},"coverage":{"mean_confidence":0.9209067935035342,"n_dims_used":42,"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}}