{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004533","491:4910004669","491:4910004159","491:4910004415","491:4910004315","491:4910004672","491:4910003605","491:4910004053","491:4910004208","492:4920004058","491:4910004712","492:4920005922","491:4910004584","491:4910004417","491:4910003449","491:4910004583","491:4910004160","491:4910004502","491:4910004366","491:4910004164","491:4910003905","491:4910001144","491:4910004399","491:4910003635","492:4920004671"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.21784160293748853,0.08957125098194034,0.06349948831614224,0.05976751598295037,0.05616823544039934,0.043330391212886524,0.02883104478828017,0.028507693340061636,0.025239045144512896,0.025133334362800238,0.023984417492581744,0.022522238722542005,0.02156269328171579,0.020459545994605564,0.01954717043537013,0.01879247422794252,0.01834892831800571,0.0180077743251412,0.017871778596000483,0.017565042527843522,0.017351181758719116,0.017345097385720543,0.01500750004848933,0.01464490869814381,0.01463667612875284],"twin_dists":[0.22674070124501655,0.28529383331938757,0.3049547783752613,0.3082867435211402,0.31166650960573195,0.3254075717977943,0.34588102300091955,0.34643061112160156,0.35231015918584085,0.3525110481945445,0.3547428810475274,0.3577212138107362,0.35976829983424113,0.3622220502934571,0.3643401720143042,0.366158484199221,0.367257131913687,0.3681180808901832,0.36846527001425833,0.36925692467081883,0.369816076341659,0.36983207249064765,0.37637640759151975,0.3774708764734572,0.37749600231504404],"n_dims_used":45,"mean_confidence":0.8996376885308159},"coverage":{"mean_confidence":0.8996376885308159,"n_dims_used":45,"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}}