{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001332","487:4870000874","665:6650002661","487:4870000489","487:4870001508","665:6650004042","487:4870001619","665:6650001805","487:4870001413","487:4870001042","665:6650002817","665:6650002803","665:6650003115","487:4870003073","487:4870001424","487:4870001039","665:6650001785","487:4870001426","665:6650002412","665:6650001789","487:4870002812","480:4800001095","487:4870002814","487:4870002689","480:4800001088"],"twin_admin_codes":[487,487,665,487,487,665,487,665,487,487,665,665,665,487,487,487,665,487,665,665,487,480,487,487,480],"twin_sims":[0.38351488794589994,0.3030340061983039,0.2538479953578063,0.2519351496960068,0.20280564317372363,0.15700868884084115,0.1273269174633325,0.12722414813541597,0.11688854479377392,0.09558733400850529,0.09499212809656088,0.08991380520936369,0.08977540123852897,0.0867833011812102,0.08409934402619954,0.08133312791709225,0.07938812030250035,0.07363576242132981,0.07333615822064878,0.07294324236391579,0.07137416674186231,0.07035053285063951,0.06695629620666811,0.06650171635602008,0.06633788946229097],"twin_dists":[0.17980716701126415,0.20068951526082637,0.21506051485774538,0.21565294464755627,0.23200012858876415,0.24991672589267547,0.2636802248162505,0.263731871949165,0.26909632768106295,0.28142425648947805,0.28179838441889216,0.28506806721485634,0.2851592024558867,0.2871572234058062,0.2889966503092732,0.29094215079993974,0.29234204973290134,0.2966501865448422,0.2968819140582816,0.297186976190661,0.29841863712395983,0.29923402732313814,0.30200860178851935,0.3023888369513143,0.30252639024864425],"n_dims_used":43,"mean_confidence":0.8907711117766625},"coverage":{"mean_confidence":0.8907711117766625,"n_dims_used":43,"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}}