{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007321","490:4900006462","490:4900006948","490:4900005715","490:4900007679","490:4900007322","490:4900007560","490:4900006341","490:4900006581","490:4900005717","490:4900007190","490:4900005585","490:4900006455","490:4900007317","490:4900007569","490:4900007313","490:4900007314","490:4900007078","490:4900006714","490:4900006344","490:4900006345","490:4900007561","490:4900007315","490:4900007693","490:4900007201"],"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":[0.17224580353442331,0.14794409322309496,0.07535920567436068,0.040377307897957695,0.037435801739081745,0.026924081652146215,0.023018664610375633,0.01350489384186599,0.013383210033127174,0.0070644817610120356,0.004364004193111674,0.00325263844472224,0.0030912201308436194,0.0026960014920549965,0.0026215874098457653,0.001692490234275056,0.0015043422142168022,0.0013562920037031134,0.001162441004549751,0.001126558975691393,0.0010329661145359879,0.0009412552351828154,0.000646421085168281,0.0006079686853606988,0.00044362177101781],"twin_dists":[0.24358532123285231,0.2538985324567051,0.2953317963890795,0.3290460466145948,0.33290090550857854,0.3492022440036955,0.356691709037399,0.38107499108122117,0.3814754101139101,0.40875096041015346,0.4281670633243423,0.43959353429097914,0.44154229219797975,0.4467374856815268,0.44779304158646965,0.46398301134167635,0.4682474939693717,0.4719647006487725,0.47744494175669894,0.47855135725863374,0.4815987270970093,0.48484413439544577,0.49774503350091254,0.49981896282051796,0.5103435528867921],"n_dims_used":45,"mean_confidence":0.9118177625868056},"coverage":{"mean_confidence":0.9118177625868056,"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}}