{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001596","487:4870002896","490:4900003755","466:4660013849","490:4900003074","490:4900002178","490:4900002331","466:4660014085","466:4660014175","490:4900003754","490:4900003896","466:4660013418","490:4900003895","466:4660013843","490:4900004149","466:4660014529","490:4900002177","466:4660013146","490:4900002190","490:4900001470","487:4870003151","487:4870002459","466:4660014058","490:4900001699","490:4900002160"],"twin_admin_codes":[490,487,490,466,490,490,490,466,466,490,490,466,490,466,490,466,490,466,490,490,487,487,466,490,490],"twin_sims":[0.7553314560425644,0.7217022622868212,0.6600401643547136,0.6590207102796589,0.6520454450862195,0.6508794022273807,0.6326392506544336,0.6075076568727589,0.6048746382341036,0.5979789262977904,0.5956801196457001,0.590064554041474,0.5850868114922763,0.5849692968930894,0.575230839637718,0.5688798107655739,0.5641769975091963,0.5565858312850488,0.5542706116957216,0.5538342520193626,0.553566592043588,0.5490381441136155,0.5470431820454725,0.5309679071323719,0.5277484017841962],"twin_dists":[0.0972930017496452,0.1048920591814064,0.11838607581335937,0.11860610312053589,0.12010982149690502,0.12036091802500098,0.12428044175754942,0.12966528581618064,0.1302290868114584,0.1317057638000151,0.13219812586081003,0.1334011831601418,0.1344680887858069,0.1344932831213535,0.13658250423236581,0.13794677174825745,0.13895808489642414,0.1405928230560331,0.14109202822187042,0.14118615087241987,0.14124389068717708,0.14222144230042114,0.14265251178794755,0.14613664043381894,0.1468369500606582],"n_dims_used":43,"mean_confidence":0.9147236846214117},"coverage":{"mean_confidence":0.9147236846214117,"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}}