{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003979","487:4870002152","487:4870003471","487:4870001977","486:4860003455","497:4970003502","494:4940001927","492:4920003331","486:4860003394","487:4870002068","486:4860003088","486:4860003396","487:4870004500","486:4860003402","486:4860003182","486:4860003392","492:4920003424","486:4860003463","497:4970003528","487:4870001970","492:4920003932","665:6650001733","486:4860003165","487:4870000780","492:4920003519"],"twin_admin_codes":[492,487,487,487,486,497,494,492,486,487,486,486,487,486,486,486,492,486,497,487,492,665,486,487,492],"twin_sims":[0.2201645267531743,0.1741039009446497,0.15907572333705372,0.07999312713034935,0.07528828715785446,0.07472094345105552,0.0705439131474747,0.06514774816248595,0.06346199828313848,0.05728453492350307,0.05621585430532444,0.05574424673719163,0.05503454898764862,0.051289142023481914,0.04570492048248611,0.044526802539405254,0.0401065174432146,0.03973020633774559,0.03755975339152916,0.035853556818207746,0.034680793505668724,0.03285518203032108,0.03274904876474571,0.03227716568766484,0.03164066987215858],"twin_dists":[0.2259502689029911,0.2428411921679518,0.2490324205760464,0.2919036833169717,0.2953855646159531,0.2958171846231207,0.2990792534459477,0.3035340729437541,0.3049874418831387,0.31059964049610794,0.31162064330218786,0.3120763171548573,0.3127680820708366,0.3165463149328788,0.3226302540538629,0.3239926733458669,0.32939080904348433,0.3298731963414431,0.3327333768178921,0.3350818404714127,0.33675176055960576,0.33944956620680733,0.33961030461947794,0.34033040028513767,0.34131608117094636],"n_dims_used":43,"mean_confidence":0.8964322112327399},"coverage":{"mean_confidence":0.8964322112327399,"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}}