{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012684","487:4870012829","487:4870013377","487:4870013254","487:4870013375","487:4870011749","487:4870013050","487:4870012549","487:4870013118","487:4870012683","487:4870012760","487:4870013049","474:4740000705","487:4870013311","487:4870012980","487:4870013362","487:4870012899","487:4870013318","487:4870013314","487:4870012842","487:4870012686","487:4870012907","487:4870012462","487:4870012384","487:4870012543"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.727870299130769,0.5002811181544821,0.47189308601891383,0.4522086837210397,0.4350120579185818,0.3954684126884683,0.38932201759705876,0.3866959548735572,0.38186021061203484,0.3774272167988495,0.3638338759146742,0.35244432396825437,0.30745718199400024,0.294615756942538,0.2927921958027722,0.29005238643945763,0.27575901040091716,0.2714092698331533,0.2606896027529959,0.25546536624265037,0.24893453843115854,0.23815041874482454,0.23616936781663386,0.23569404500328198,0.23557278844944596],"twin_dists":[0.10351451387348876,0.15285351026440974,0.15916941908030185,0.16362242486528716,0.16757146293006556,0.17690453314811475,0.17839181266697376,0.1790306067232949,0.18021232213767435,0.18130194971842575,0.18468297315429644,0.18756525573053473,0.19946788655518058,0.20304357290426667,0.2035587063840829,0.20433625959408533,0.20846598494887114,0.20974849332613862,0.212964447590952,0.2145618062579004,0.21658807442499156,0.22001004899168547,0.22064953550066832,0.2208034911700126,0.22084279831060072],"n_dims_used":45,"mean_confidence":0.9187326219346789},"coverage":{"mean_confidence":0.9187326219346789,"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}}