{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000718","466:4660000122","466:4660000153","466:4660000188","466:4660004714","496:4960000703","493:4930006370","466:4660000094","466:4660000712","467:4670000395","490:4900005145","469:4690000902","496:4960011661","493:4930004536","466:4660001739","499:4990000729","470:4700003136","488:4880003162","466:4660005072","466:4660004289","488:4880006254","472:4720001067","496:4960012347","469:4690002067","470:4700006495"],"twin_admin_codes":[466,466,466,466,466,496,493,466,466,467,490,469,496,493,466,499,470,488,466,466,488,472,496,469,470],"twin_sims":[0.46254484665005985,0.4197031430472209,0.3807540947470608,0.37703068434665105,0.37236144685214334,0.3647104031414491,0.29403215396456384,0.2888233107623407,0.288545452759318,0.2880358604880302,0.28770455382158466,0.2849361648318392,0.2832835797298276,0.2709861340286452,0.2704829693933246,0.26801918473823116,0.25606232481041463,0.2536288786874153,0.2533206986747889,0.2526956667826947,0.25094398184205396,0.24547309995246808,0.24317565040347394,0.23539070864836925,0.23239271977644652],"twin_dists":[0.16127585217697646,0.17113965041503806,0.18048363000866094,0.18139971888085613,0.182554774915268,0.18446307624429095,0.20320822771317465,0.20468649026752714,0.20476579042476767,0.20491134583055023,0.20500605997281623,0.20580005732149506,0.20627624568697153,0.2098739266302801,0.21002324089237195,0.21075686031592672,0.21437824276009096,0.21512823343534548,0.21522354022550266,0.21541706231509483,0.21596104792982035,0.2176758329340932,0.21840326895066425,0.22090184709125113,0.2218784332009771],"n_dims_used":45,"mean_confidence":0.9160642835828993},"coverage":{"mean_confidence":0.9160642835828993,"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}}