{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001994","480:4800002144","480:4800002527","480:4800001879","480:4800001937","480:4800001309","480:4800001588","480:4800002384","480:4800002143","487:4870003624","480:4800001866","480:4800001984","480:4800001985","487:4870003913","487:4870004346","480:4800002336","480:4800002472","487:4870003912","472:4720002541","487:4870003066","487:4870003344","487:4870004196","472:4720000973","480:4800002471","487:4870003205"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,487,487,480,480,487,472,487,487,487,472,480,487],"twin_sims":[0.3137690716830904,0.1443046965801572,0.14245627497777325,0.12975752838809212,0.09562498267813584,0.09480994714156524,0.09216054513778539,0.08764737597398065,0.08466443438007017,0.08449364386499389,0.08201218368619882,0.07800706430079649,0.07585536483957205,0.06970277826022625,0.06924820814833856,0.06810562730194768,0.06768111176752069,0.06448201274708723,0.06285592677296038,0.062179201088130916,0.061751202827690525,0.05888528886345864,0.057354199704561105,0.05655175497952325,0.054645385545881504],"twin_dists":[0.19774200026852295,0.25554786530328755,0.25639738054760003,0.26246780697643735,0.28140065343820936,0.28191326664001853,0.2836039633264814,0.2865746767583184,0.2886055220974131,0.2887235148780197,0.29045972277571136,0.29335285438574776,0.2949567609957845,0.29975499291115326,0.3001229401851005,0.3010565377338554,0.3014066560306454,0.3041043202416654,0.3055176917672308,0.3061147298628295,0.3064950852731268,0.3090993144188482,0.3105336312403,0.3112980137602037,0.31315055128073677],"n_dims_used":43,"mean_confidence":0.9135764365972474},"coverage":{"mean_confidence":0.9135764365972474,"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}}