{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003681","493:4930003485","493:4930002286","493:4930005028","493:4930001349","496:4960000305","493:4930001965","493:4930005021","493:4930001638","493:4930001491","493:4930005029","493:4930005384","496:4960000690","493:4930004891","493:4930005869","496:4960000436","493:4930001797","493:4930001801","485:4850003816","493:4930003126","470:4700000957","496:4960000559","496:4960000612","488:4880006066","493:4930005271"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,496,493,493,485,493,470,496,496,488,493],"twin_sims":[0.7517154377624575,0.6490939260466964,0.5642243485604571,0.5451871800530326,0.5439269657785561,0.468785741171915,0.4660556118888295,0.43117047909895856,0.4288208147804853,0.40465594418966333,0.3950134033212457,0.38684364789479075,0.3824604426238814,0.3804179995056184,0.37620683697176,0.3625201910410282,0.3360269578919073,0.3323039673784614,0.32419851266857336,0.31994572913345876,0.30770931200744295,0.30728814685033234,0.30034919860903536,0.298153172540119,0.2922307924415949],"twin_dists":[0.09812143158346702,0.12074526125408741,0.13894789720414982,0.14305379636219367,0.14332640266111368,0.15986799840195298,0.1604830733446934,0.1684619515847608,0.16900819368962627,0.17470103659241767,0.17701426496108696,0.17899462586865286,0.18006525552237415,0.18056614258387427,0.18160300736930507,0.18501304327567555,0.19180697707785735,0.19278424396004934,0.19493284519492826,0.19607210267786376,0.19939855801109724,0.19951438472570526,0.20143608224495904,0.20204963665320433,0.20371767839377256],"n_dims_used":45,"mean_confidence":0.9293501112196181},"coverage":{"mean_confidence":0.9293501112196181,"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}}