{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000393","474:4740000164","474:4740000787","474:4740000321","474:4740000191","478:4780002276","474:4740000255","474:4740000392","474:4740000132","474:4740000016","474:4740000256","474:4740000351","478:4780003206","478:4780003321","478:4780003644","478:4780001352","478:4780001348","474:4740000212","474:4740000103","478:4780003209","474:4740001595","474:4740000193","474:4740000285","474:4740000162","474:4740000260"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,478,478,478,478,478,474,474,478,474,474,474,474,474],"twin_sims":[0.8267215718361344,0.7822824231977976,0.7696753881086301,0.7032562733466768,0.6978306244282326,0.6957057601881914,0.6800483690352972,0.6790277609633926,0.6414213804551345,0.6353234754263064,0.6279034197612401,0.622991955000699,0.6219033806839112,0.6162020235612097,0.6088708021073947,0.6075484467453053,0.6074983654837834,0.6074637504407692,0.6015123766166078,0.5973725785767933,0.5741564791750069,0.5728001725706888,0.5713269320987276,0.5699448325124462,0.5611849292882776],"twin_dists":[0.08012052030154952,0.09101217267442953,0.09397501565147122,0.10897605806152327,0.11016830486593543,0.11063423075122823,0.11405189004306765,0.1142737956157176,0.1223950643887275,0.12370447760465617,0.12529609301649275,0.12634881046633037,0.1265820655887453,0.12780341257139982,0.12937339754079694,0.12965655158645226,0.1296672753569618,0.12967468738459392,0.1309490608219159,0.13183562667244897,0.13681317883101352,0.13710445085470072,0.1374209152175151,0.13771788094265625,0.1396020598861951],"n_dims_used":44,"mean_confidence":0.9202210686423562},"coverage":{"mean_confidence":0.9202210686423562,"n_dims_used":44,"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}}