{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000708","491:4910000887","491:4910000589","491:4910000388","491:4910000892","491:4910000768","491:4910000897","491:4910000889","491:4910000347","491:4910000590","491:4910000340","491:4910000389","491:4910000345","491:4910000646","491:4910000898","491:4910000891","491:4910000488","491:4910000539","491:4910000769","491:4910000828","491:4910000771","491:4910000489","491:4910000344","491:4910000384","491:4910000350"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5833284689187317,0.47759082363462363,0.4375273348757611,0.41752250856614903,0.3876157032054979,0.3774697316124102,0.3487283924589768,0.3417077394367537,0.32744670684787813,0.324104119546772,0.3207765953624262,0.2726064126656569,0.265727483744264,0.23896528010350948,0.23156076002967355,0.22182123218958155,0.2044893289592392,0.19757093205407744,0.19088582227192735,0.17662566837789737,0.14817773742175563,0.14765562952091754,0.13905874565885418,0.13593710411077017,0.1338905831545128],"twin_dists":[0.13484510206691744,0.15789244015125478,0.16699011840430797,0.17165229739442942,0.17880664409780828,0.18129147022294828,0.1885160197330141,0.19032701512122654,0.19406829307804335,0.19495804093780517,0.19584886336297455,0.20939426689319843,0.2114430039507251,0.21974801700541421,0.22215090675651902,0.22538994040294322,0.2313982517346394,0.2338936472207,0.23636299065271624,0.24184029055352932,0.2537936768032322,0.2540281589989652,0.2579804798003361,0.25946068612291806,0.26044497177157117],"n_dims_used":44,"mean_confidence":0.8967713442715731},"coverage":{"mean_confidence":0.8967713442715731,"n_dims_used":44,"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}}