{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004531","490:4900004393","490:4900004522","490:4900004383","490:4900002107","490:4900004529","490:4900002713","494:4940008760","490:4900001527","490:4900003426","494:4940008979","490:4900002114","490:4900003549","490:4900004104","494:4940008711","490:4900002863","490:4900003164","494:4940008946","494:4940008633","490:4900003822","490:4900003969","490:4900009680","494:4940008809","490:4900010283","490:4900004394"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,494,490,490,490,494,490,490,494,494,490,490,490,494,490,490],"twin_sims":[0.24453659867446542,0.21779053805409154,0.1782882508239429,0.1474209201371139,0.14184479488603322,0.1231705642802135,0.11025738524631692,0.10853781291746868,0.0883101958489687,0.08258628341263434,0.08131875875233087,0.07933965504940255,0.07910933778588027,0.07862826747493941,0.07723620361608424,0.07640271502605112,0.07590557414708889,0.07448463630613596,0.07273425636356229,0.06675300687814377,0.06225014372484865,0.06112881609747109,0.060589705218752565,0.05924374719968272,0.058728498402169045],"twin_dists":[0.21797182258710004,0.22675814074115505,0.2411859553446539,0.2541337681152254,0.2566802129303253,0.26579474186726676,0.27273257534424444,0.27370299665175063,0.2861308986352442,0.29005434657455015,0.2909523940038515,0.2923772817737121,0.2925449484947261,0.2928964271286145,0.29392332330624427,0.2945453185103645,0.2949189192263798,0.295997741452989,0.2973497760380578,0.302178382992422,0.3060518918277931,0.3070520689994132,0.30753830397851645,0.3087679576477765,0.30924477292780234],"n_dims_used":45,"mean_confidence":0.92472898695204},"coverage":{"mean_confidence":0.92472898695204,"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}}