{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000461","496:4960000580","496:4960000175","496:4960000881","496:4960009116","496:4960000851","496:4960005991","493:4930005586","496:4960000398","496:4960007827","496:4960005992","496:4960007832","496:4960005743","493:4930004586","496:4960001286","466:4660001216","496:4960002839","496:4960009779","496:4960004702","496:4960001549","496:4960001769","496:4960009025","496:4960008444","496:4960009313","469:4690004880"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,466,496,496,496,496,496,496,496,496,469],"twin_sims":[0.36317696086160944,0.3426251974318331,0.25139525237212873,0.25037305596422754,0.21726044105144982,0.21510315458719168,0.2046310318799224,0.20442811963363272,0.1996648916336419,0.1962468325985846,0.18492866036553265,0.17897007253696762,0.17691793225280208,0.17320646019793906,0.17143715103883675,0.16893759202774838,0.16813425869967544,0.15965995012063638,0.1527011757829968,0.15120544998143284,0.14628164386108458,0.14277982523395474,0.14257323782853928,0.13604745245141495,0.1357501910102388],"twin_dists":[0.18484795089165829,0.1900892393356832,0.2158206749822412,0.21613887216473174,0.22693934013011482,0.22767983531066832,0.2313477515771556,0.23142007295791495,0.23313211065856373,0.23437808352667236,0.23861482597101488,0.24091886683351937,0.24172494924741822,0.24319988584337332,0.24391096375704496,0.24492454557772855,0.2452525870544481,0.2487839987537921,0.2517872345558657,0.2524457890556205,0.2546481663807366,0.2562480914812425,0.25634338375345805,0.2594079301221578,0.25955011993927923],"n_dims_used":45,"mean_confidence":0.9226303948296442},"coverage":{"mean_confidence":0.9226303948296442,"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}}