{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000287","496:4960000646","496:4960000181","466:4660001253","488:4880004452","496:4960010034","496:4960000100","488:4880000842","499:4990000325","466:4660001778","493:4930005006","496:4960000899","469:4690000974","470:4700005719","488:4880000431","469:4690000605","490:4900006536","496:4960008815","470:4700005363","466:4660002059","470:4700002568","496:4960010134","496:4960008912","478:4780004839","466:4660003918"],"twin_admin_codes":[496,496,496,466,488,496,496,488,499,466,493,496,469,470,488,469,490,496,470,466,470,496,496,478,466],"twin_sims":[0.4363911487547864,0.3102005947462873,0.2948819733103623,0.28175007699661714,0.25984074468179014,0.24157973748831707,0.2378272697412066,0.23205839386528848,0.2266085780553928,0.22071572372485976,0.20538991510385288,0.20155771942688555,0.20102404013826736,0.200555569601409,0.19883733552833574,0.1970825405102995,0.19643854386779397,0.1934571012726803,0.1932884266199968,0.19032324548573337,0.1882529838394305,0.18793441961575946,0.18681719584605602,0.18490664734855627,0.18395593982328667],"twin_dists":[0.1672525551156021,0.19871527498916866,0.20296852797510045,0.20671962280838854,0.2132226122780706,0.2189111967160937,0.2201141245509559,0.22198785040929944,0.22378629723024152,0.22576353175193267,0.2310777070677969,0.2324484481366682,0.23264075639474932,0.23280985689903036,0.23343241615836532,0.23407206826458532,0.2343078040117674,0.23540620446518032,0.23546869679167512,0.23657352537719284,0.23735205252203714,0.23747238073875324,0.2378955126481089,0.23862324077113584,0.2389873377132179],"n_dims_used":43,"mean_confidence":0.9130532907885175},"coverage":{"mean_confidence":0.9130532907885175,"n_dims_used":43,"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}}