{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005779","493:4930004463","496:4960000059","496:4960000246","493:4930005866","493:4930004748","493:4930005269","493:4930001792","493:4930004895","493:4930005696","493:4930005025","496:4960000037","493:4930005266","493:4930004616","496:4960000825","493:4930001967","493:4930005388","493:4930004755","493:4930001644","493:4930004464","493:4930005276","493:4930004014","493:4930002616","493:4930003841","493:4930002785"],"twin_admin_codes":[493,493,496,496,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6520509714634115,0.6397862003313759,0.6396364557497679,0.5907079373164863,0.5871025682629408,0.5867018423707396,0.5730912132630185,0.5725266974764522,0.5496672639058391,0.5448844662093365,0.5403506291542999,0.5351893138771949,0.5292427962838824,0.5272206905167706,0.5237656212114424,0.5128365020927697,0.5090170130001659,0.4851463999452944,0.4777913032777905,0.4771684592985907,0.45369644804286663,0.450220262488705,0.44609361451530316,0.44485620782234003,0.4369005749044597],"twin_dists":[0.12010863126348573,0.12274633139923043,0.1227784938663114,0.13326332068958557,0.13403597552658036,0.13412187071942236,0.13704194288171823,0.13716318916555106,0.14208555706676107,0.14311926844835426,0.14410064964801533,0.14521974171816407,0.14651177467949056,0.14695182601987342,0.1477045800066659,0.15009335454014647,0.15093112399967057,0.15620662564018914,0.15784759957357053,0.1579869288352326,0.163283474008116,0.16407608362004533,0.16501998226769193,0.16530366148333456,0.1671348542366142],"n_dims_used":45,"mean_confidence":0.9285213046603733},"coverage":{"mean_confidence":0.9285213046603733,"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}}