{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002244","498:4980002699","500:5000009555","498:4980002965","498:4980003147","498:4980002472","498:4980002402","498:4980002899","498:4980001892","473:4730007941","498:4980001810","498:4980003445","484:4840004264","498:4980002471","498:4980002238","498:4980001808","498:4980000404","498:4980003266","498:4980001897","498:4980001619","498:4980003327","498:4980001351","498:4980002401","498:4980002827","500:5000007223"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,473,498,498,484,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.5574418095534878,0.5395293256475682,0.5128400416006117,0.48672893052769495,0.4755537811676009,0.4707051593807129,0.46303256918762625,0.44631729357030303,0.4444887086046894,0.43606735877642605,0.3693100854647356,0.3574898036635178,0.35577470001189854,0.3426763172708814,0.3407769701423607,0.32942127109329783,0.32322308497125385,0.321800000321955,0.320859354120049,0.31168653125843276,0.3073224555012231,0.30406899447070573,0.29649644497812144,0.2950727266526059,0.290986766140963],"twin_dists":[0.14040833577488068,0.1442785889874039,0.1500925789187142,0.15585457118000182,0.15834840532351482,0.1594362998862654,0.16116559244282444,0.16496873519645924,0.16538796985388798,0.167327393846431,0.18331347031894155,0.18628261658196524,0.1867175664824322,0.19007600070504804,0.19056858963461845,0.19354505004909364,0.19519340698948826,0.19557433697167412,0.1958266452820756,0.19830922463757197,0.19950494591359128,0.20040274317576132,0.20251427133627395,0.2029147802610528,0.20407059539521788],"n_dims_used":45,"mean_confidence":0.926610819498698},"coverage":{"mean_confidence":0.926610819498698,"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}}