{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000175","485:4850006689","485:4850007216","485:4850007009","485:4850006780","485:4850006784","485:4850007341","500:5000000125","485:4850007096","485:4850007011","500:5000001653","500:5000001647","485:4850006837","485:4850007488","485:4850006834","485:4850006709","500:5000000163","500:5000000216","500:5000002033","485:4850007422","500:5000000311","485:4850006604","500:5000001307","485:4850005633","500:5000000630"],"twin_admin_codes":[500,485,485,485,485,485,485,500,485,485,500,500,485,485,485,485,500,500,500,485,500,485,500,485,500],"twin_sims":[0.4900036112207136,0.4571351058284918,0.4463902678911741,0.4398508694064788,0.42527384473981056,0.40546634738636617,0.3818410666507408,0.374703791634601,0.374652817285738,0.37308494625884725,0.35431591848161753,0.3525733674228158,0.33943864065223445,0.33349530297457547,0.3324378244065918,0.33015429382191563,0.32372767978470957,0.3223815386606431,0.30891455739734114,0.3063791608032208,0.3026453406785216,0.3019645244517392,0.29767348373526326,0.290049343591841,0.2881589498451139],"twin_dists":[0.15512718054178706,0.16250161321462814,0.1649520181750821,0.1664542630377922,0.16983511233365112,0.17450776269118484,0.1802170145464862,0.18197445290335593,0.18198706291141525,0.18237533465767186,0.18708836551014166,0.18753233273204248,0.1909165638435361,0.192470878931192,0.1927490041103438,0.19335124451468816,0.19505856218430384,0.19541855793534577,0.19906760072985094,0.19976468175158882,0.2007973527202841,0.20098644339810837,0.20218401056842691,0.2043371255731072,0.20487617358278296],"n_dims_used":44,"mean_confidence":0.9162789258089933},"coverage":{"mean_confidence":0.9162789258089933,"n_dims_used":44,"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}}