{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003235","496:4960001072","490:4900007876","466:4660011236","487:4870004837","496:4960002132","493:4930006636","487:4870004547","496:4960011379","496:4960009525","487:4870004692","487:4870004681","470:4700004700","490:4900007277","466:4660002654","496:4960011368","496:4960000214","493:4930007119","493:4930005823","494:4940003590","496:4960004961","494:4940008095","466:4660004277","466:4660001076","493:4930006838"],"twin_admin_codes":[496,496,490,466,487,496,493,487,496,496,487,487,470,490,466,496,496,493,493,494,496,494,466,466,493],"twin_sims":[0.24475075221396983,0.24420718428760022,0.22268475680159835,0.15626399533398957,0.1516912559560983,0.14506960793223414,0.1288887896249298,0.1284711019971253,0.1250441431681995,0.12246971774994445,0.11037699004389759,0.10539610241629989,0.09712830578187197,0.09643349945724033,0.09522057798364547,0.08904134812629282,0.08715193024866658,0.08658543866924215,0.08556627806926612,0.08230339530417444,0.08054115638581966,0.07973900183092318,0.07588470543040503,0.07246462655204897,0.07238108394005068],"twin_dists":[0.2179040730820475,0.2180761107059082,0.22509898849390952,0.25023739689369845,0.25223137033153725,0.2551986812530947,0.26289915663321634,0.2631073312195793,0.26483496817373686,0.2661566182817359,0.27266551441968906,0.27550720560928366,0.2804640942242904,0.28089552634731524,0.2816545702567696,0.28564442691638053,0.2869081375829482,0.28729126806187705,0.28798559995420425,0.2902538133891492,0.2915088902339714,0.29208748834668485,0.2949346451173533,0.2975603775256393,0.2976257593953499],"n_dims_used":45,"mean_confidence":0.9259253607855903},"coverage":{"mean_confidence":0.9259253607855903,"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}}