{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005003","480:4800004648","480:4800004062","480:4800005430","480:4800005001","480:4800004312","480:4800005605","480:4800004309","480:4800004470","480:4800005510","480:4800004832","480:4800005269","480:4800004649","480:4800005341","480:4800004313","480:4800003987","480:4800003980","480:4800006278","480:4800003830","480:4800005084","480:4800005089","480:4800005342","480:4800005607","480:4800005086","480:4800005264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5243919560352466,0.3704199729368278,0.2744661765940433,0.2501959200508996,0.24508980404299593,0.2116191869196827,0.20053238291244296,0.19818611661416058,0.14805411676198357,0.13725808730029335,0.12975526443045435,0.12201100007349538,0.11528739429024096,0.11527771909750836,0.11458199481755549,0.11307682895828576,0.11183236132775448,0.11071628600110636,0.10137696313480954,0.0990087636009787,0.09879692591372773,0.09779748557241148,0.09766573214050779,0.09075715970655737,0.08997167061507338],"twin_dists":[0.14756803854727643,0.1830371474914397,0.2088458680686645,0.21619409669592063,0.21779688892765386,0.22888637690807903,0.23281823349619654,0.2336693392647582,0.2538491404936784,0.25883123665967733,0.26246892824654033,0.26639432852463657,0.26995949655511753,0.2699647402919858,0.27034269726497223,0.2711664712422969,0.2718539706680215,0.27247558062182053,0.2778773480349173,0.27930847890797184,0.27943779651384654,0.28005086055831807,0.28013204537042546,0.2845151304468732,0.2850299973763025],"n_dims_used":43,"mean_confidence":0.9173879401628361},"coverage":{"mean_confidence":0.9173879401628361,"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}}