{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006310","490:4900006440","490:4900005684","490:4900005956","490:4900006311","490:4900005164","490:4900005028","490:4900005291","490:4900005954","490:4900006668","490:4900005287","490:4900003633","490:4900005429","490:4900005953","490:4900005958","490:4900003925","490:4900006322","490:4900006074","490:4900005556","490:4900004745","490:4900007413","490:4900005955","490:4900003113","490:4900005300","490:4900005029"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8721807943186938,0.6812961403256755,0.6682084444547524,0.656045369034317,0.6542782700479423,0.538505945610697,0.5357556170884483,0.5350252469789218,0.5160797748402067,0.4974696787594535,0.49391687061930245,0.4644436354675089,0.4590078348851621,0.43521999147411683,0.42634398471885065,0.4195433215674754,0.4143403909877993,0.4117956054570261,0.4108673218103532,0.40524107894119227,0.4016526265884788,0.40034821276546234,0.39703052659435367,0.38843412134985517,0.3852318215924864],"twin_dists":[0.0679228777211399,0.11378045909609853,0.11662050808932153,0.11924788462139148,0.1196287894734961,0.14450038116315708,0.14509685137694034,0.1452553498264486,0.14938320514457176,0.15347413528864912,0.15425984626408856,0.1608468205340647,0.16207669974406239,0.16752335358019713,0.16958532767349407,0.1711771844330337,0.17240244498832774,0.1730041423157673,0.1732240316861341,0.17456146986924087,0.17541881920889973,0.1757313233574665,0.17652824943147907,0.17860756682968293,0.1793876509574833],"n_dims_used":44,"mean_confidence":0.894677075472745},"coverage":{"mean_confidence":0.894677075472745,"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}}