{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005243","488:4880005047","488:4880005238","488:4880005050","466:4660001040","488:4880004664","488:4880005335","488:4880005430","488:4880004567","466:4660001131","488:4880004677","488:4880005141","488:4880005146","488:4880005042","466:4660000868","470:4700001539","488:4880005233","488:4880005237","466:4660001226","466:4660001135","488:4880004663","466:4660001313","488:4880005431","488:4880004146","488:4880005961"],"twin_admin_codes":[488,488,488,488,466,488,488,488,488,466,488,488,488,488,466,470,488,488,466,466,488,466,488,488,488],"twin_sims":[0.875662792023003,0.8432122324980937,0.7677889805111637,0.7362504435655518,0.6949288307871712,0.6832796327275268,0.6728155085151377,0.6697810485453537,0.6580383818624473,0.6503126924202077,0.6451961419103281,0.6384186803533161,0.6286348132811193,0.6078273403458389,0.5973585277392495,0.5963834623348682,0.5898346487334202,0.5872023872190093,0.5863503713071745,0.5838774893667984,0.5476262311716124,0.5441273802431678,0.543063703547475,0.540758241342659,0.5401071994154166],"twin_dists":[0.06692612730201847,0.07584861177623607,0.09441443764797895,0.10163206688977408,0.11080445552323698,0.11334867361837198,0.11562245292048993,0.11628001828529333,0.11881805355295715,0.12048292691371369,0.12158373559576824,0.12304001743644391,0.12513927806596623,0.12959683276534942,0.13183863601748508,0.13204747642034365,0.13345044854922358,0.13401457999392294,0.13419721119711112,0.1347273758498427,0.14252649966426034,0.14328304202291361,0.14351320640548598,0.14401235740094326,0.1441533845459167],"n_dims_used":45,"mean_confidence":0.9176126268174913},"coverage":{"mean_confidence":0.9176126268174913,"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}}