{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000197","493:4930004778","494:4940000175","494:4940004478","493:4930002003","493:4930004074","494:4940001127","494:4940000429","493:4930005183","494:4940000024","494:4940004472","480:4800005305","480:4800005387","494:4940000815","493:4930005723","494:4940000379","494:4940004611","494:4940000139","494:4940004471","494:4940001063","494:4940000072","494:4940004364","493:4930006249","467:4670004655","494:4940000029"],"twin_admin_codes":[494,493,494,494,493,493,494,494,493,494,494,480,480,494,493,494,494,494,494,494,494,494,493,467,494],"twin_sims":[0.47549357671116016,0.41466572316342554,0.38205301089927046,0.18226693028321547,0.18038373303838126,0.17587146187081418,0.17414654963156362,0.16655876832888217,0.16177380390295465,0.15464922351040386,0.15379483671795122,0.15287313626337204,0.15174527107362767,0.14702183169137686,0.1467669615120062,0.1465159631955425,0.14249069917354543,0.14003397515157512,0.13801304682378424,0.1365534531380068,0.1364897423054253,0.13238511760806504,0.1302353026367904,0.12995516061688525,0.12898318921312546],"twin_dists":[0.1583618909770508,0.1723256380726822,0.1801650708331075,0.23963747069394611,0.2403673873743321,0.24213856541115292,0.24282417902603956,0.245899229525623,0.24789064097772615,0.25093658663249746,0.2513086963765125,0.2517118259569236,0.2522075610353561,0.25431362630163923,0.25442867818675485,0.2545421267363919,0.25638148493309304,0.2575231431079218,0.2584735314322778,0.25916642799754874,0.25919679874143875,0.26117627303619373,0.2622315095241359,0.262369982559223,0.2628521787693182],"n_dims_used":45,"mean_confidence":0.9192942301432292},"coverage":{"mean_confidence":0.9192942301432292,"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}}