{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006914","490:4900004343","490:4900006555","490:4900007042","490:4900007044","490:4900007167","490:4900006915","490:4900007043","490:4900004895","490:4900005942","490:4900004611","490:4900006677","490:4900010572","490:4900009726","490:4900007163","490:4900009417","490:4900004619","490:4900002391","490:4900004748","490:4900007040","490:4900009824","490:4900012172","490:4900010904","490:4900009926","490:4900010412"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6578262664952716,0.23854369784107932,0.22106087660211685,0.16020302675192843,0.10526527083197584,0.09007808271617605,0.07730926432852282,0.05236607228684664,0.048482365274092686,0.025545348094580842,0.024658921635118715,0.02042354601233995,0.019595513031212736,0.017047574020812455,0.01114140978121272,0.011057786958645292,0.010086554814902327,0.009398279840676645,0.008899858293385927,0.006674079855075844,0.005873860136275908,0.003944628284869665,0.0038336361309243617,0.0035125202139748243,0.0033923731383667297],"twin_dists":[0.11886381213447494,0.21988351090903616,0.2256467580342839,0.24855366695997289,0.2755832404336541,0.28496003912299755,0.29386905935782276,0.31543710422358767,0.3195311040341666,0.35173214951711357,0.35342169931239487,0.36230405000286103,0.3642258003629298,0.37062034526816073,0.3894973117627869,0.3898234344876663,0.3937811566696256,0.3967970005492605,0.3991066418806463,0.4110901509166935,0.4162976021225005,0.4321289579747056,0.4332415722777353,0.4366341435566862,0.4379765775854089],"n_dims_used":44,"mean_confidence":0.8931573521007191},"coverage":{"mean_confidence":0.8931573521007191,"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}}