{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006343","466:4660007187","490:4900008876","490:4900012788","466:4660008406","494:4940008485","490:4900004024","490:4900009200","487:4870001193","490:4900003045","494:4940005023","466:4660003707","490:4900008431","494:4940005405","493:4930006779","490:4900011358","466:4660005770","466:4660007134","490:4900011493","466:4660003809","466:4660013336","493:4930006170","490:4900006771","466:4660008084","494:4940003925"],"twin_admin_codes":[466,466,490,490,466,494,490,490,487,490,494,466,490,494,493,490,466,466,490,466,466,493,490,466,494],"twin_sims":[0.16192795853278505,0.06419385827808467,0.06274279151124304,0.05324342098471103,0.052259847450063984,0.048149061207736106,0.046687854178355984,0.04555877746272884,0.04437241998194843,0.04012426360333568,0.038603683750265946,0.03670427449335426,0.03659079018681696,0.0356265573236303,0.031373870962563374,0.0290684699026118,0.02897071049439171,0.023562255037178997,0.02347933656385298,0.02288941107663162,0.02272215878746653,0.02196988442678105,0.021948506262857884,0.021710830673543898,0.020725208237480117],"twin_dists":[0.24782582443224854,0.3043526374348847,0.305617136902867,0.3145473765461657,0.3155456660437133,0.3198950536195243,0.3215158931443525,0.32279764822578266,0.32417344155909633,0.3293681550626677,0.33134072249016183,0.3338993031087494,0.3340556977617025,0.33540140669131907,0.341734297337213,0.34548084203364515,0.345645274693755,0.35558625259896703,0.35575343878150284,0.35695789009198226,0.35730426708650026,0.35889012341603577,0.3589358756725895,0.3594471610224732,0.36162078964546146],"n_dims_used":45,"mean_confidence":0.9122495863172743},"coverage":{"mean_confidence":0.9122495863172743,"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}}