{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008370","490:4900009235","490:4900009124","490:4900008243","490:4900009413","490:4900007798","490:4900008587","490:4900009025","490:4900009017","490:4900008684","490:4900008026","490:4900007803","490:4900009110","490:4900009019","490:4900009317","490:4900009229","490:4900008920","490:4900008573","490:4900009328","490:4900008686","490:4900008700","490:4900009228","490:4900009040","490:4900009026","490:4900008134"],"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":[0.07402060439586068,0.028521094678996807,0.021447819723922252,0.015060958825775406,0.009730737302684781,0.008974247055294045,0.007191754182477564,0.005600499564928794,0.004389484684380013,0.004169844638481758,0.0034801793499157534,0.001970369809197491,0.001727111758299619,0.001555092045906611,0.0013985352663672419,0.0007637389416569481,0.0007229383247033684,0.0005443115826501885,0.0004589653381934804,0.00039256703368715476,0.0003915982155455798,0.00038122467480505834,0.0003680736798895927,0.0003419278416906708,0.00033355095611903876],"twin_dists":[0.2963536478159854,0.3464077272327742,0.36001865133342414,0.37621701960954307,0.39531650390406675,0.39875470418756137,0.4080134777152391,0.4182240606576656,0.4279376552855058,0.4299562134183864,0.4369913277583907,0.45842323902522303,0.4632462853397538,0.46705077859552074,0.47086728664224425,0.4920609780831569,0.4939393851277907,0.5035375976503315,0.50921849965092,0.5143686652459754,0.5144496874162182,0.5153291894119784,0.5164769676830216,0.5188777800678278,0.5196834714071599],"n_dims_used":45,"mean_confidence":0.9057459513346354},"coverage":{"mean_confidence":0.9057459513346354,"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}}