{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004974","480:4800004884","480:4800003966","480:4800005227","480:4800004621","480:4800005400","480:4800005473","480:4800005049","480:4800003972","480:4800005648","480:4800005222","480:4800004128","480:4800004792","480:4800004206","480:4800005564","480:4800003963","480:4800005477","480:4800004962","480:4800005135","480:4800005048","480:4800004047","493:4930000215","480:4800005313","493:4930006461","480:4800005136"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480],"twin_sims":[0.6110765267871956,0.5167096998975758,0.5098306299298407,0.4769583389459033,0.4700411752657389,0.444223315084562,0.3895009929718143,0.38793048275036435,0.36722353478444136,0.3654704092638415,0.3654388503059147,0.3524503177009115,0.3510647867355916,0.3391313376419844,0.33466381936806744,0.3300478155734216,0.3250068639409939,0.32135834251522044,0.3208924139910834,0.31294885683838763,0.3109843805003057,0.3043194549877589,0.3033009966571016,0.29120387557448135,0.28941728443243003],"twin_dists":[0.12890107693551536,0.14924540381527082,0.15075253005577477,0.15803394573047988,0.1595855698592714,0.16544887066695194,0.1783483506186319,0.17873005165482464,0.18383407082205122,0.18427262696909377,0.18428053132955793,0.18756372640400099,0.18791761184681643,0.19099656850543412,0.19216410796928776,0.19337938185944367,0.19471724400850907,0.19569275080429502,0.1958177706608453,0.19796514649336883,0.1985009576302353,0.20033343132863476,0.20061548381292812,0.20400893925091348,0.2045171239708937],"n_dims_used":43,"mean_confidence":0.919206042622411},"coverage":{"mean_confidence":0.919206042622411,"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}}