{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000778","497:4970000908","497:4970000633","497:4970000834","497:4970000438","497:4970001847","497:4970000380","497:4970000268","497:4970000424","497:4970000315","497:4970000777","497:4970000634","497:4970001261","497:4970001760","497:4970001423","497:4970001845","497:4970000754","497:4970000208","497:4970000841","497:4970000325","497:4970000776","497:4970000258","497:4970001844","497:4970000318","497:4970001343"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5792359684326549,0.5518469391745183,0.506685628246153,0.4592937518027141,0.37968765892229833,0.3619668817354076,0.25295646079158124,0.24060247344726823,0.22995291581822283,0.19889790318436865,0.1901500377701305,0.18750249935946847,0.17237766882776673,0.16328174512976268,0.16046175448997224,0.15006121791048677,0.1396904208025962,0.13442557878757624,0.1293204016513874,0.12374034254700983,0.11415962839475467,0.10142833852599623,0.10044284408638574,0.08495093469063933,0.08335993299868208],"twin_dists":[0.13572292053925938,0.14161495934614532,0.15144329003771162,0.16201188131718589,0.18074556522745958,0.18515224653656062,0.21533627841073952,0.21922330231674259,0.22267932103072718,0.2334104080003484,0.23663843290535908,0.23763575438555146,0.24353232323111343,0.2472585179903039,0.24844413394587864,0.25295282501084154,0.25768398202756443,0.2601865785121063,0.2626845772403869,0.26550169495043346,0.2705730125542117,0.2778465924193227,0.27843869017444045,0.2884080153260478,0.2895116152335659],"n_dims_used":45,"mean_confidence":0.8912317911783855},"coverage":{"mean_confidence":0.8912317911783855,"n_dims_used":45,"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}}