{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002246","490:4900002245","490:4900001244","490:4900001121","490:4900001781","490:4900001929","490:4900001917","490:4900001120","490:4900001916","490:4900001123","490:4900002677","490:4900003793","490:4900001782","490:4900002400","490:4900001931","490:4900002690","490:4900003663","490:4900003790","490:4900001630","490:4900002547","490:4900002838","490:4900001769","490:4900001919","490:4900003799","490:4900002542"],"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":[0.1002300410138519,0.07479141014399991,0.040975738693195124,0.02836296736567016,0.02771030558824635,0.019150837276925473,0.012476852205086417,0.011395980979491425,0.010633768944672673,0.010559435352836877,0.009668770363282331,0.00883892582925315,0.008784946653847433,0.0077846279289731125,0.007744322334067368,0.007202264050191709,0.007166638614857516,0.007114862997408444,0.007034750067497495,0.006859105605546295,0.006650108249595336,0.006047662635730901,0.00569366337334539,0.0053247417423303856,0.004845998966438796],"twin_dists":[0.27856714111956976,0.2957634318849472,0.32829101086811774,0.34667833354846744,0.3478091578738582,0.3652872669456414,0.3845636060138671,0.3885177229934525,0.39151161663924877,0.39181372015844157,0.39558899599619884,0.3993968820024693,0.3996554999705755,0.4047254235308957,0.40494170802550455,0.4079531036263569,0.4081580762326518,0.408457608271576,0.4089249612377578,0.409966597533898,0.411237762176329,0.4151144340741862,0.41755814749852094,0.42025550186372707,0.42401988881513764],"n_dims_used":45,"mean_confidence":0.9143605550130208},"coverage":{"mean_confidence":0.9143605550130208,"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}}