{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002797","665:6650003986","665:6650001632","665:6650003258","665:6650002657","487:4870011853","665:6650003326","665:6650002351","665:6650001575","665:6650002352","665:6650003472","665:6650003848","487:4870003892","665:6650002782","665:6650002954","665:6650003172","665:6650003623","665:6650003563","487:4870004322","665:6650003323","665:6650003548","665:6650003549","487:4870010746","487:4870004477","665:6650003622"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,487,487,665],"twin_sims":[0.1776941092722348,0.17107839444076198,0.12633567386931352,0.08196573695378284,0.0488743980984101,0.0470309304439777,0.04637295992747359,0.034504911239812745,0.03420542293107119,0.026669709148471284,0.024300604010823092,0.022702916501622362,0.022673422609672696,0.022172382746272246,0.021238988236507383,0.02110525437282875,0.02092575262522344,0.01989924081266702,0.01989771144645455,0.01949817194880439,0.01904926706250037,0.018470964113595154,0.01800228668816517,0.017932469688799402,0.017562753846385573],"twin_dists":[0.24141928906086874,0.24405578665102848,0.26417970144341474,0.29049261831271067,0.3191056894256613,0.3211315661806274,0.32187073528834775,0.33700633236768096,0.33744236533467015,0.34966046476811313,0.3541196015818703,0.35734425937097536,0.3574056152647639,0.3584586568440215,0.36047677446618187,0.360772215580156,0.36117133785589906,0.3635128062614656,0.3635163725585597,0.3644563476485438,0.36553273789392515,0.36695255717249226,0.36813204598281746,0.368310044384507,0.36926287690465576],"n_dims_used":45,"mean_confidence":0.9016750759548611},"coverage":{"mean_confidence":0.9016750759548611,"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}}