{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005977","480:4800005918","480:4800005923","480:4800002570","480:4800006319","480:4800005794","480:4800005798","480:4800002803","480:4800006289","480:4800006120","480:4800006320","480:4800005925","480:4800006244","480:4800002502","480:4800006304","480:4800006241","480:4800006240","480:4800006067","480:4800006021","492:4920002640","480:4800006222","480:4800006220","480:4800006139","480:4800005857","492:4920002327"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492],"twin_sims":[0.10856907613166986,0.04396585017086288,0.04373837733855709,0.034908157720306206,0.022520129756878907,0.020281817806288956,0.01763046945795269,0.017500384042855872,0.015438658098797879,0.01437796852266144,0.014276477935393566,0.013175492503949436,0.01145168962134601,0.00998701689588332,0.00802961043199335,0.007969385733050702,0.007659323902713832,0.007507619449067116,0.007410310716836269,0.00707927899553412,0.006619356860287801,0.006614861473724562,0.006056369468030999,0.0058548855965147,0.005796792427976846],"twin_dists":[0.27368524771907204,0.32465203758853484,0.3249214324984847,0.3364242974457595,0.3577256292976498,0.36262810350922425,0.3690870538823899,0.3694253459254768,0.3751048895057268,0.37829199878495834,0.3786077208229973,0.3821664340872098,0.3883059518735671,0.39420573336671866,0.40343202240030235,0.40374666820840266,0.4054011499873197,0.40623265009291243,0.4067739812197566,0.4086646067812181,0.41142782468399236,0.4114556755108843,0.41505597248410186,0.41642867881389806,0.4168323862809124],"n_dims_used":43,"mean_confidence":0.9139611887377362},"coverage":{"mean_confidence":0.9139611887377362,"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}}