{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000579","497:4970002222","497:4970002517","497:4970002057","497:4970002586","497:4970002139","497:4970003330","497:4970002370","497:4970002145","497:4970002584","497:4970002648","497:4970001039","497:4970002143","497:4970003329","497:4970002446","497:4970002444","497:4970000392","497:4970002064","497:4970002298","497:4970002563","497:4970002211","497:4970002445","497:4970002821","497:4970000169","665:6650000437"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.2443725780822219,0.23327647955659978,0.2296972953805244,0.13633536770475002,0.12270472281281213,0.09826733751950877,0.0926830311977708,0.06614736063053897,0.04626599498496844,0.04530436833902621,0.04198036678843461,0.03569782176423979,0.030488063770650303,0.029975588297624457,0.029919031212140918,0.029716974637708896,0.025961128579675554,0.021142642762061008,0.020869656871288913,0.019645667280798064,0.018706342617029702,0.015680774001986603,0.013266946770442722,0.013021597051268128,0.011238539797538132],"twin_dists":[0.2180237379410684,0.22158969615390903,0.22276355433192335,0.2592704326620923,0.2660350999691364,0.2797620407595009,0.2832675334431194,0.30268671214308157,0.32199172894001965,0.3230901285572358,0.32704413729890464,0.33530089584919787,0.3431450114989667,0.34397727865419087,0.3440698739282868,0.3444019118107534,0.35095705244535663,0.3606894544919643,0.36129667815411065,0.36410740260284186,0.36637004193504574,0.37440451389448637,0.3818610102624226,0.382684647365855,0.38912123194682824],"n_dims_used":45,"mean_confidence":0.899228752983941},"coverage":{"mean_confidence":0.899228752983941,"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}}