{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009198","490:4900008307","490:4900009407","490:4900008195","490:4900009599","490:4900008412","490:4900009084","490:4900008306","490:4900009194","490:4900009489","490:4900008519","490:4900008750","490:4900009700","490:4900009197","490:4900009085","490:4900008525","490:4900008978","490:4900008641","490:4900009193","490:4900009089","490:4900008977","490:4900008304","490:4900009287","490:4900009303","490:4900008073"],"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":[0.798540695477113,0.6566000531642426,0.6382752998187615,0.6121537547594351,0.5993966065394694,0.5648699651070889,0.5632291934238902,0.5398813472687334,0.5135345688762974,0.506206172768373,0.49774261570021566,0.4935878971007061,0.48813051230689725,0.4659009051285497,0.44586972752088416,0.43887630491013696,0.43760447757502796,0.4286378772735999,0.42440901875427056,0.41331754159487716,0.40160270923455066,0.3996313053238892,0.397314910379631,0.3896565128804328,0.38934093469996217],"twin_dists":[0.08711651999418227,0.11912828131346473,0.12307080535702809,0.1286703972074398,0.1314021497374769,0.1388090019815866,0.1391620301237597,0.14420231556063295,0.1499404113346954,0.15154869518136788,0.15341384124545643,0.15433268191940427,0.15554306324494385,0.16051796446329789,0.16507128677430902,0.16667888206678905,0.16697230973644492,0.16905077360350496,0.1700371647103825,0.17264409734496775,0.17543076966962087,0.17590327266186845,0.17645981997340715,0.17831059206888838,0.17838721842911653],"n_dims_used":45,"mean_confidence":0.9179183959960937},"coverage":{"mean_confidence":0.9179183959960937,"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}}