{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006628","490:4900007245","490:4900007493","490:4900006509","490:4900001156","490:4900003705","490:4900005900","490:4900007257","490:4900012841","490:4900012771","494:4940008286","490:4900005760","490:4900012351","490:4900006390","490:4900012705","490:4900005107","490:4900007241","490:4900012490","490:4900001152","490:4900000886","490:4900012151","490:4900012285","490:4900007741","490:4900003838","490:4900005767"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3768883609670417,0.348907431326154,0.34520481172481243,0.32793225537633036,0.3146942485895508,0.28411874186560215,0.2795384623175988,0.2789591872571258,0.26704888967655527,0.2600336392994581,0.2557927640075988,0.25090455154977487,0.2451145697490187,0.23282178769698525,0.22762947753350427,0.22568816346062545,0.22454887653781977,0.21568690580292926,0.2058952552920455,0.20287543983352666,0.20201472157233047,0.1950701119658898,0.1930786589490326,0.19226430272195627,0.18116827302210756],"twin_dists":[0.18143482239521738,0.18847008926264908,0.18942249679746573,0.1939394658985132,0.1974906959334007,0.20603538712059985,0.20736164145186442,0.20753031085571133,0.2110469234068562,0.21316390040501407,0.21446109854183631,0.21597332083162699,0.21778906351316563,0.22173816060970414,0.22344723960349816,0.22409285157555142,0.22447345601729912,0.22747896898963693,0.23089826291832272,0.2319751100024162,0.23228404823063975,0.2348105040194553,0.23554646664357887,0.23584894198288922,0.24006265224818432],"n_dims_used":45,"mean_confidence":0.9224822998046875},"coverage":{"mean_confidence":0.9224822998046875,"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}}