{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011105","496:4960005510","484:4840002708","498:4980002774","500:5000009547","479:4790005047","498:4980002702","489:4890003251","484:4840002516","484:4840003193","479:4790003612","480:4800005690","481:4810003065","484:4840003657","468:4680002057","478:4780004418","489:4890001850","468:4680001509","467:4670001992","498:4980002406","493:4930000351","498:4980003288","469:4690002485","484:4840004375","469:4690003109"],"twin_admin_codes":[496,496,484,498,500,479,498,489,484,484,479,480,481,484,468,478,489,468,467,498,493,498,469,484,469],"twin_sims":[0.13811205489324355,0.11051505354465511,0.1050335281265613,0.08280698767923717,0.07476250878433771,0.0738920082999449,0.050747818436357534,0.04918914309978688,0.04795320852414217,0.0313366488299884,0.0310009602205796,0.028654056427074644,0.026919158492084712,0.025417889714002852,0.024618109611160087,0.024582370350361413,0.023405165190051938,0.022333546105033332,0.02218628461876521,0.022048231825086865,0.02172851225018189,0.02169188908988027,0.021276989469545957,0.020579341262278138,0.02017449873244814],"twin_dists":[0.25842672929841154,0.27258817374855987,0.27571810196592084,0.28989910512255124,0.29578547320043697,0.29645259822588954,0.3171111954671779,0.31876619942957723,0.32010989643426296,0.34179288589329526,0.34232397580373497,0.34618118335603604,0.34921107699778187,0.35197193887196215,0.35350074525994674,0.35357005927892754,0.3559034226057626,0.3581177030355881,0.35842916164660193,0.35872277907531347,0.3594089574941553,0.3594881169964243,0.3603931185943914,0.36195008643637133,0.3628747983834038],"n_dims_used":45,"mean_confidence":0.9441535101996528},"coverage":{"mean_confidence":0.9441535101996528,"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}}