{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004906","493:4930005615","496:4960000429","493:4930005287","496:4960000677","493:4930002459","493:4930004479","493:4930005149","493:4930004890","496:4960003169","493:4930002786","496:4960002596","496:4960003713","493:4930002973","496:4960000362","493:4930004623","496:4960002455","493:4930004618","496:4960000609","496:4960003160","496:4960001698","496:4960003442","496:4960002754","493:4930005611","493:4930002774"],"twin_admin_codes":[493,493,496,493,496,493,493,493,493,496,493,496,496,493,496,493,496,493,496,496,496,496,496,493,493],"twin_sims":[0.7438923982764986,0.6864885721638649,0.608985619912233,0.4978299079802115,0.4900665728563943,0.48584011809762273,0.4778464954441661,0.4150983306279512,0.40195581201826086,0.3889180989840387,0.38160972832992923,0.37584018155884985,0.36530961615774105,0.35127993567028065,0.3489067763263549,0.34060627834148505,0.33025333009265423,0.3230148825608532,0.3172364076803085,0.3129120541221587,0.3049660749644461,0.30364811740991676,0.29904528237767375,0.29822472650488385,0.2951663242733977],"twin_dists":[0.0999036024430111,0.11264928525725663,0.12934881158350262,0.15339455963199006,0.15511320951995655,0.1560522556712246,0.15783525600285278,0.1722235450904255,0.17534624952942468,0.17848993404507213,0.1802737272183786,0.1816935513410184,0.18431290332456424,0.18786261185141365,0.1884702572731464,0.19061292977500693,0.19332507821523853,0.19524907989810228,0.19680232227898964,0.19797516677681784,0.20015463997389138,0.20051929031538027,0.20180006923355356,0.20202960331563624,0.20288841518099096],"n_dims_used":45,"mean_confidence":0.9207485622829861},"coverage":{"mean_confidence":0.9207485622829861,"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}}