{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007918","487:4870004881","487:4870007491","487:4870006667","487:4870006940","469:4690003850","466:4660012918","469:4690005125","478:4780000223","466:4660012794","487:4870006914","466:4660011872","487:4870007631","466:4660012545","466:4660011269","487:4870008075","487:4870004871","478:4780000702","487:4870006179","487:4870006949","487:4870007625","493:4930001896","487:4870007627","466:4660010710","487:4870004294"],"twin_admin_codes":[487,487,487,487,487,469,466,469,478,466,487,466,487,466,466,487,487,478,487,487,487,493,487,466,487],"twin_sims":[0.0400236761047236,0.0363507565538907,0.034750757085659494,0.03281186137159844,0.02927695859751148,0.02887217030169238,0.023862017294523242,0.02181494888875405,0.021158506380673677,0.020089698493867134,0.020016144386256717,0.019990061473655632,0.018807247373748746,0.018507617608035678,0.015356287761863456,0.015235120083255971,0.015120143740974881,0.015005160179049558,0.014729233038961294,0.014646526007434933,0.014371390424616843,0.014048546595855093,0.013523960514369361,0.013433552813334446,0.013347581227741103],"twin_dists":[0.32949667284795087,0.33438785341104466,0.33665080081896004,0.3395151215579001,0.3451317413318291,0.3458115036041891,0.3549860726901951,0.35922258711031135,0.36065437805467393,0.36307053966817593,0.36324090631080386,0.3633014509265528,0.3661222833771625,0.3668614217984677,0.3753453690860222,0.37570118913728856,0.3760411392835193,0.3763833953582427,0.3772142326217853,0.3774659419011754,0.3783124025824633,0.3793240632705019,0.38101253853213235,0.3813093608232405,0.38159326124734017],"n_dims_used":45,"mean_confidence":0.9178580390082465},"coverage":{"mean_confidence":0.9178580390082465,"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}}