{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001485","496:4960001850","496:4960001854","496:4960004169","496:4960001855","496:4960001370","496:4960001256","496:4960002109","496:4960003743","496:4960001359","496:4960001472","496:4960002484","496:4960001137","496:4960001136","496:4960002781","496:4960001371","496:4960002350","496:4960001487","496:4960001249","496:4960003888","496:4960001594","496:4960003744","496:4960001727","496:4960001753","496:4960002086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9133073961553213,0.90458968875377,0.8807505922166057,0.8685094126335643,0.8532775679771606,0.8384282362868151,0.8279719989145454,0.826769582403537,0.8092156000175655,0.7892564924672817,0.7783919936392445,0.7780295547788897,0.7747886652675391,0.7736335822954532,0.7682568027277401,0.7680642453011223,0.7609647291511336,0.7552547849590662,0.7456923424319817,0.7455506797244513,0.7451726120469823,0.7422026638155529,0.731235417169565,0.72600322943157,0.7239950456632412],"twin_dists":[0.05530969017241186,0.058161101835922734,0.06544972938354338,0.06896246137585094,0.07316220366687452,0.07710351722675346,0.0798017045769224,0.08010829380504433,0.08450626520554952,0.08935212301025267,0.09193151319689015,0.09201692523934794,0.09277893351287031,0.09304977720748707,0.0943055530448647,0.09435037755131295,0.09599618416953655,0.09731059892202557,0.09949473721876925,0.09952694155951168,0.09961286706974086,0.10028681211509038,0.10276015832033598,0.10393218580820607,0.10438075318156297],"n_dims_used":45,"mean_confidence":0.9402303059895833},"coverage":{"mean_confidence":0.9402303059895833,"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}}