{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000997","480:4800000757","480:4800000994","480:4800000923","480:4800000919","480:4800000613","480:4800000885","494:4940001234","492:4920004699","492:4920006715","491:4910000548","491:4910001416","491:4910001284","492:4920004802","492:4920005452","475:4750008208","500:5000005663","487:4870000638","492:4920005186","492:4920004440","487:4870007320","466:4660012097","475:4750008251","480:4800000878","492:4920004229"],"twin_admin_codes":[480,480,480,480,480,480,480,494,492,492,491,491,491,492,492,475,500,487,492,492,487,466,475,480,492],"twin_sims":[0.5794615506272326,0.2866504258052814,0.17171872456133971,0.13789501301791995,0.10380439845164217,0.07758139493813783,0.07036305715223991,0.05268641640415729,0.04992824049062704,0.04771336665535638,0.04690427431203458,0.04294180912104131,0.0330909106710141,0.03281412968284385,0.03214710230623672,0.030942878528134883,0.030549305977321313,0.03004826826988979,0.025787492956522006,0.02515322551400457,0.024321533483606866,0.023243208187485872,0.022894689419729605,0.022331573178458467,0.022091593662810636],"twin_dists":[0.13567452150685383,0.20530785000846608,0.2437974501543547,0.25852936003538396,0.27643728546696583,0.29366730378194045,0.29922399292179674,0.31511081604470365,0.31797605970073994,0.3203739944602972,0.3212731771977099,0.3258741813410875,0.33909413546103573,0.3395116871843278,0.340530458069047,0.3424163653944195,0.34304635684018325,0.3438585066769435,0.35127943087031205,0.35247319205794686,0.3540785927747338,0.3562323574248461,0.3569469945142787,0.3581218639789037,0.3586303833510568],"n_dims_used":43,"mean_confidence":0.9136464318563772},"coverage":{"mean_confidence":0.9136464318563772,"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}}