{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001014","485:4850001577","485:4850001570","499:4990003158","479:4790002031","485:4850001120","485:4850001864","478:4780003525","485:4850000405","478:4780003300","485:4850001185","478:4780003838","499:4990003023","485:4850000911","478:4780003411","485:4850002027","485:4850000958","479:4790001617","479:4790000119","485:4850001866","470:4700006939","478:4780003633","485:4850000663","485:4850001583","485:4850000808"],"twin_admin_codes":[485,485,485,499,479,485,485,478,485,478,485,478,499,485,478,485,485,479,479,485,470,478,485,485,485],"twin_sims":[0.7705939384585272,0.5759820334452201,0.4529449774544137,0.44304733230484356,0.4408134079988464,0.39214684095779484,0.37696848670716643,0.3722678707772318,0.37157976562065054,0.36352600364814736,0.3583266714261133,0.3532869359274766,0.3519727734905291,0.35121287169211546,0.34172102219759265,0.33364809840731385,0.33268387722213605,0.32651645217240577,0.3203783696402923,0.32010334522777173,0.3187013163783077,0.31709928687738964,0.3159977869027296,0.3132751214899371,0.31033041442372267],"twin_dists":[0.09376069345681669,0.1364212409474309,0.1634546269748105,0.16571889613420437,0.1662326067954072,0.17770692592397447,0.18141505889467813,0.18257799594990484,0.18274883889848356,0.1847602734587135,0.18607077670564995,0.18735039225965597,0.18768561632911418,0.18787975398791895,0.1903235702238967,0.1924307322970724,0.19268424725578798,0.19431540605979908,0.19595581918161165,0.1960297290050354,0.19640706439217373,0.19683937249930916,0.19713732824738348,0.19787634367676368,0.19867975586123526],"n_dims_used":44,"mean_confidence":0.9175153212113814},"coverage":{"mean_confidence":0.9175153212113814,"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}}