{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001692","490:4900001974","490:4900004399","490:4900004271","490:4900004419","490:4900004534","490:4900004123","490:4900001686","490:4900005626","490:4900004831","490:4900001819","490:4900001979","470:4700004327","490:4900001398","490:4900007500","490:4900001821","490:4900001835","490:4900001553","494:4940008784","490:4900003030","490:4900001978","490:4900003172","490:4900006757","494:4940007046","494:4940007796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,494,490,490,490,490,494,494],"twin_sims":[0.6387256574826027,0.3861488977102247,0.37674567527631975,0.37528141948668103,0.35758286348087415,0.3572285208022209,0.34517252512028757,0.3385358463371483,0.32461915901693617,0.3242314153278494,0.32299298182970476,0.3214599939948186,0.31706812336760704,0.31603034586025436,0.30849882849573,0.300625641758676,0.30010707613525806,0.2927512331415579,0.28665406609226435,0.2853208026622174,0.2843526752304477,0.27919312706756233,0.27266810193042074,0.2675324008167614,0.26730728709991014],"twin_dists":[0.12297409796688342,0.17916393712278533,0.18147002176121957,0.18183161835913594,0.18625904738130172,0.1863488083881665,0.18943082540565756,0.19115171245885035,0.19482061435357742,0.19492406366071272,0.19525493727252785,0.1956654887453,0.1968477941819197,0.19712851263241488,0.19918167479848414,0.20135903217070106,0.20150360052675875,0.20357029962047368,0.20530680667409562,0.20568946362719856,0.20596799789613193,0.20746216822643243,0.20937603943125505,0.21090229941638933,0.2109696134211406],"n_dims_used":45,"mean_confidence":0.9167233784993489},"coverage":{"mean_confidence":0.9167233784993489,"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}}