{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005478","473:4730005372","500:5000006520","473:4730005918","473:4730006377","500:5000008077","473:4730006021","473:4730005479","473:4730006150","473:4730006149","473:4730005694","473:4730006134","473:4730005578","473:4730005579","500:5000008212","473:4730006254","473:4730005586","473:4730006034","473:4730006020","500:5000006658","473:4730005585","473:4730006262","471:4710001236","473:4730006359","473:4730006379"],"twin_admin_codes":[473,473,500,473,473,500,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,471,473,473],"twin_sims":[0.6318068911650695,0.5662168418041199,0.550429383464825,0.5503363625347956,0.5132006613705413,0.4977164804670878,0.4976324228139702,0.49531106323979834,0.4929222245308468,0.4883861365475733,0.47689674542049876,0.4702559078987012,0.46544490541946865,0.45829885665149256,0.45059837203218805,0.44906385927852926,0.4391482027682213,0.4353513134709234,0.4252687023783482,0.42479774742830045,0.4241743503496118,0.42212573049874547,0.4073861808715667,0.40651259066974477,0.4026276451043331],"twin_dists":[0.12445899744780395,0.13851930391791006,0.14192097910315096,0.14194106476421406,0.15001356242378752,0.15341961433018605,0.15343818264283024,0.15395132435905465,0.1544801070726374,0.15548627888760988,0.1580477292786844,0.15953728813864784,0.1606208296802198,0.16223749016033506,0.16398976053169662,0.1643402609359561,0.16661619500035296,0.16749297448448502,0.1698363132568285,0.16994632347752142,0.17009202068058804,0.17057144489575507,0.17405058523795855,0.17425849764769816,0.17518552925071074],"n_dims_used":45,"mean_confidence":0.9257256401909723},"coverage":{"mean_confidence":0.9257256401909723,"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}}