{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009900","487:4870008797","487:4870009351","487:4870008927","487:4870009630","487:4870010021","487:4870008933","487:4870008799","487:4870008934","487:4870011545","487:4870009067","487:4870001482","487:4870009888","487:4870009358","487:4870009221","487:4870008918","487:4870007335","487:4870009613","487:4870010020","487:4870009496","487:4870006469","487:4870010041","487:4870012403","487:4870009477","487:4870010030"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5280856222324914,0.4815000134360874,0.1536791894196927,0.13367810860057308,0.13256900770070984,0.13176648244735928,0.1303865711729493,0.12419343769143283,0.11857670544767658,0.11589980000144585,0.10311032921981625,0.08804856767857619,0.08228394785505681,0.080534735126946,0.07736016261459598,0.0760528573425213,0.0744677435574263,0.07310548986889781,0.07172863579054967,0.062261679717915665,0.060855243038974986,0.05885395451228409,0.058401166098236215,0.058035794476885116,0.05483666081800746],"twin_dists":[0.14676355460871332,0.15701917037241014,0.25135918036144067,0.2605478083695332,0.26108661148749995,0.26147859857046807,0.26215683156402686,0.26526939205881733,0.2681960190349192,0.26962827235461323,0.27684633216381416,0.2863057495991855,0.2902675460815104,0.2915135035380644,0.29383128035944833,0.29480803105030357,0.2960106665165017,0.2970608455797287,0.29813848964793527,0.306041679276288,0.30729836790676796,0.30912835857203486,0.3095494813859884,0.3098912666155285,0.3129622854783071],"n_dims_used":43,"mean_confidence":0.9081451061160065},"coverage":{"mean_confidence":0.9081451061160065,"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}}