{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004524","480:4800005304","480:4800004446","480:4800004438","494:4940001012","494:4940005215","480:4800004969","493:4930000384","480:4800004971","480:4800004030","480:4800004878","494:4940005477","480:4800004520","490:4900002792","480:4800004886","480:4800003959","494:4940008603","494:4940007906","480:4800004708","490:4900000557","490:4900001856","480:4800005312","480:4800004107","480:4800004436","494:4940008423"],"twin_admin_codes":[480,480,480,480,494,494,480,493,480,480,480,494,480,490,480,480,494,494,480,490,490,480,480,480,494],"twin_sims":[0.4830906277196862,0.440259211137527,0.3982101781131243,0.38348702193667034,0.33737344353539356,0.3259693160698939,0.31653405819599517,0.3127129453062088,0.3075173850209113,0.3050041323985544,0.28108302028928434,0.27586661739613494,0.27177015547356353,0.2631244196400372,0.26055646511476155,0.2566034040427828,0.25099824672345283,0.24769321937051686,0.24714388067646928,0.2422355018795413,0.2302541520584048,0.2182260919737,0.21308293341869403,0.2120932402509186,0.21007200988938346],"twin_dists":[0.15666448929808965,0.16636020578574834,0.17624454374017942,0.17981398318716213,0.19145497850115362,0.1944609292787303,0.19699219364224496,0.1980293898227967,0.19945132946935004,0.20014412388336766,0.20691294258769538,0.2084344151767613,0.20964160854759684,0.21222685656780818,0.21300490400608157,0.21421209593496207,0.21594415969074454,0.2169770359960859,0.21714956789362402,0.2187022259178576,0.22258013545286873,0.22660948003185064,0.2283778386542506,0.2287214200218018,0.2294265003752618],"n_dims_used":43,"mean_confidence":0.9166426547738009},"coverage":{"mean_confidence":0.9166426547738009,"n_dims_used":43,"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}}