{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009979","500:5000009447","500:5000009560","500:5000009210","500:5000008880","500:5000010582","500:5000010626","500:5000010305","500:5000009427","500:5000009110","500:5000010221","500:5000009106","498:4980004480","500:5000009320","498:4980002951","500:5000010092","500:5000008973","500:5000011173","498:4980003851","484:4840003560","500:5000009328","500:5000010584","484:4840001253","500:5000008995","500:5000010106"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,498,500,498,500,500,500,498,484,500,500,484,500,500],"twin_sims":[0.5852751812602783,0.5569982786156163,0.5250876024040576,0.4881095442270141,0.47143382445997195,0.45518835311259936,0.3987822270653341,0.39829433102372236,0.3918136260053759,0.37652050080950306,0.3658441582045341,0.34633246403255696,0.34223771432286376,0.33398237045477314,0.32558927174260244,0.32494808123336905,0.32410662488695013,0.321847799784186,0.31875808905065534,0.31044307845876196,0.30312423773184793,0.29800307368836015,0.2971154509820011,0.2875938853850309,0.28467418052519644],"twin_dists":[0.13442770428928566,0.1405039239578132,0.14741643019235484,0.1555477214926233,0.1592725705122117,0.16294398954510753,0.17610710458964782,0.1762243197041711,0.1777875946349084,0.18152558365060661,0.18417904268153917,0.18913186747505414,0.1901896210651543,0.19234293800387134,0.1945620903019401,0.1947329123178158,0.19495737215090386,0.1955615268053983,0.19639176675690875,0.19864893747480505,0.20066449151003474,0.2020916697824353,0.20234049091144668,0.20503771247499267,0.20587543627571708],"n_dims_used":45,"mean_confidence":0.9233732435438368},"coverage":{"mean_confidence":0.9233732435438368,"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}}