{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010550","487:4870010687","487:4870011309","487:4870010819","487:4870010163","487:4870011189","487:4870010942","487:4870010559","487:4870010684","469:4690002317","487:4870010162","466:4660014259","487:4870010169","487:4870011069","487:4870010577","487:4870010686","487:4870010685","466:4660014141","487:4870011068","466:4660013713","487:4870010552","487:4870011188","487:4870010555","487:4870010812","466:4660013724"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,466,487,487,487,487,487,466,487,466,487,487,487,487,466],"twin_sims":[0.6378746184358519,0.5120407901570987,0.482338139651534,0.3762710280468936,0.3477047704397023,0.3175079520946981,0.2515152930412155,0.2496566896878445,0.1950759497624461,0.17613242479247845,0.13488279197208858,0.11496615448292995,0.10758555575715689,0.09501149436796906,0.09497459065523586,0.08364107682367124,0.0812906025529753,0.06600103676300142,0.05864755260556592,0.05733664577244033,0.05202026726847065,0.051189759460756046,0.04892314779410636,0.048137109976211255,0.046332317712252526],"twin_dists":[0.1231568390082731,0.15026775517936616,0.15683223605984034,0.1815871600969208,0.18877885719466367,0.19672897728898714,0.21578336200882112,0.21636236310416013,0.2348083542896201,0.2420352564948622,0.2599663640006902,0.2701337824403939,0.2742455260199617,0.28178618237097214,0.28180943587196783,0.289315383714638,0.29097246963750434,0.3028100934243013,0.30931999362956775,0.31055025782632023,0.31579119159389113,0.31664964944933616,0.3190529879236552,0.31990814272667284,0.32191668027617243],"n_dims_used":43,"mean_confidence":0.912546202193859},"coverage":{"mean_confidence":0.912546202193859,"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}}