{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007900","490:4900008229","490:4900009012","490:4900008449","490:4900008226","490:4900010484","490:4900008559","490:4900009834","490:4900008566","490:4900009830","490:4900010399","490:4900008668","490:4900009427","490:4900008336","490:4900010318","490:4900009630","490:4900008233","490:4900008454","490:4900008560","490:4900008673","490:4900009636","491:4910005758","490:4900008992","490:4900009536","490:4900009010"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.45691021831503204,0.4320488206267528,0.4312140477874754,0.4227957440977554,0.40465031383332667,0.3843408177390932,0.35946007133012214,0.30896470768089856,0.28241734450838313,0.27353938095106084,0.26110851133354984,0.2538071558230476,0.24390089076443613,0.23353884256901855,0.22228514617769116,0.21873496887885524,0.20446491979802112,0.20175584421780834,0.18226648747826646,0.17754970675843462,0.17552992117685642,0.15995065089744337,0.15926159805484733,0.15622972857897224,0.15453829221717352],"twin_dists":[0.1625526812787982,0.16825806851227398,0.16845183433588132,0.1704145392698613,0.17470237998677313,0.17960524749659265,0.18578427837653116,0.1990538456890512,0.2065265189038906,0.20911887110252844,0.21283723879241553,0.21507313360539337,0.21817316055110345,0.22150411669229464,0.22523353761748205,0.2264360453137498,0.23140695310353185,0.2323771441716244,0.23963764169466042,0.24147608311763002,0.24227393822797988,0.24866063485972253,0.24895331199455575,0.2502521792725632,0.250984815172409],"n_dims_used":45,"mean_confidence":0.8870539347330729},"coverage":{"mean_confidence":0.8870539347330729,"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}}