{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005468","490:4900010820","490:4900010302","491:4910004957","490:4900010648","490:4900010818","490:4900011359","490:4900010121","490:4900012018","490:4900012086","490:4900009821","491:4910005006","490:4900010477","491:4910003733","490:4900009720","490:4900011950","490:4900010048","491:4910005569","491:4910005808","491:4910003996","490:4900011061","490:4900009822","490:4900010675","491:4910005762","497:4970000381"],"twin_admin_codes":[491,490,490,491,490,490,490,490,490,490,490,491,490,491,490,490,490,491,491,491,490,490,490,491,497],"twin_sims":[0.02230094613915479,0.01913809347819009,0.013113911891395377,0.010162559012830339,0.00899714091757266,0.0077712770333697315,0.0076423521005195725,0.007072855873338413,0.0057580281428224345,0.0052482768448605015,0.004501047279847634,0.004048958376063726,0.0039054182845321755,0.003254571434311972,0.0029678950963258357,0.002953075059492037,0.0029264978462693256,0.0028208469318439064,0.0023840308230281436,0.002257668667241962,0.0022351926580853137,0.0018725517533877034,0.001819762265203185,0.0017804075303379824,0.0017764302680147908],"twin_dists":[0.358186498025196,0.3653180031733112,0.3823731489769589,0.3934594694674139,0.39864691672449126,0.4047969544903496,0.4054934352644402,0.4087020708558998,0.41710380829138244,0.42083564520034045,0.42694724830149916,0.43110879438363314,0.4325187174930871,0.439570737570904,0.4430948384112402,0.4432853603340549,0.44362922892055634,0.4450250500957734,0.4513568251380598,0.45338744751550075,0.45375952195719577,0.4602929635961849,0.46133967812305854,0.46213835740641473,0.4622199757317111],"n_dims_used":44,"mean_confidence":0.8829219991510565},"coverage":{"mean_confidence":0.8829219991510565,"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}}