{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008152","490:4900009149","490:4900005861","490:4900008040","490:4900005603","490:4900005341","490:4900006604","490:4900006845","490:4900006971","490:4900005465","490:4900007829","490:4900008169","490:4900007223","490:4900008267","490:4900006130","490:4900007222","490:4900007224","490:4900007341","490:4900011467","490:4900006131","490:4900005463","490:4900005473","490:4900007818","490:4900009565","490:4900010347"],"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":[0.11874327689452327,0.09576508643280536,0.07852544326853522,0.07816867935005141,0.0767758664695129,0.0692413873621066,0.06581255100112998,0.06363886073872048,0.05419449311101874,0.05320177437748476,0.04814813605096182,0.046830119916844354,0.045440461326244914,0.04138182053572061,0.04099354352677403,0.03425027333014485,0.02963267827607805,0.026863372156700524,0.020133272291741805,0.018255650701485573,0.016199072919730686,0.015878064552869414,0.015627054735511767,0.013121479229477435,0.009260053067164221],"twin_dists":[0.2681077185310126,0.2813128824932733,0.2929717763108668,0.29323382783282687,0.29426618026610524,0.3001284761302993,0.3029693552948609,0.30483348723576786,0.31359651831377683,0.3145893346875101,0.3198960667634885,0.3213562358911174,0.322933499092374,0.3277839409467422,0.328268689528527,0.33737685994741173,0.3445410080477208,0.34931126463585116,0.36296987007089815,0.36749112987842564,0.372936631934484,0.3738408053648151,0.3745590836515404,0.3823477005842149,0.39742635065628984],"n_dims_used":45,"mean_confidence":0.9245992024739583},"coverage":{"mean_confidence":0.9245992024739583,"n_dims_used":45,"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}}