{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002269","466:4660005189","490:4900003292","490:4900003425","490:4900003019","490:4900003960","490:4900010291","490:4900010078","490:4900004803","490:4900004509","494:4940007232","490:4900009777","490:4900002420","494:4940008257","494:4940008846","490:4900002567","490:4900003160","490:4900000763","494:4940008718","490:4900005496","490:4900002573","490:4900003551","490:4900002566","490:4900002104","490:4900009165"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,494,490,490,494,494,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.31567189373112037,0.11234591831801431,0.09304508913105215,0.0632098050370507,0.062227572912259534,0.059963766752015465,0.05454500467218829,0.05170758207195059,0.047408902299720085,0.046799690976657565,0.04318838776053136,0.03453679561791715,0.032772737769775136,0.02556274795016404,0.02550103571195343,0.023593030190752904,0.021611571548400443,0.021354875002911177,0.01969031310440717,0.01802244804637928,0.01784376024936631,0.017423899133931445,0.017317070955103184,0.016690734095599347,0.015567975963997224],"twin_dists":[0.1972255949441285,0.2715695473971379,0.2830352811994845,0.30520757890983446,0.30607187774232264,0.3081073307519137,0.31324957119028707,0.31611305357011826,0.3207108532698081,0.3213903505160107,0.3255776800745848,0.3369601010918941,0.33957438920339716,0.3516994951147198,0.35181539764200426,0.35552433124337435,0.3596621278552146,0.3602220669598068,0.364002230161867,0.3680807570860368,0.3685370865072345,0.3696252779864445,0.3699058190862349,0.37158185079121564,0.37472961532699667],"n_dims_used":45,"mean_confidence":0.9125033908420139},"coverage":{"mean_confidence":0.9125033908420139,"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}}