{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000448","471:4710000663","471:4710000449","476:4760001035","471:4710000039","471:4710000618","473:4730009622","471:4710001894","473:4730008583","473:4730009674","471:4710000447","471:4710000662","471:4710000404","471:4710000887","471:4710000532","471:4710000619","473:4730009079","475:4750011762","475:4750010577","471:4710000574","475:4750010645","473:4730009166","500:5000008927","473:4730009625","484:4840004194"],"twin_admin_codes":[471,471,471,476,471,471,473,471,473,473,471,471,471,471,471,471,473,475,475,471,475,473,500,473,484],"twin_sims":[0.12762165810839113,0.08199318533177265,0.05048928202949139,0.031171095903028526,0.0307735806867117,0.026573225764691028,0.02641880180865838,0.02334818726000292,0.02325350814986796,0.01963272428137469,0.018953576182772134,0.018490114830591476,0.01731129676075416,0.01346527673492022,0.012366075448775743,0.012340740050683568,0.010175207782573019,0.009797795964088205,0.009570653542180346,0.009321426095026194,0.008661948139867873,0.008438769389936618,0.008431384651801418,0.008260187706193916,0.008035205686733278],"twin_dists":[0.2635322766396542,0.2904731764104721,0.3173827538123443,0.34205419391129205,0.3426865144159204,0.3498352535829521,0.3501161493287915,0.3560189192022858,0.35621137911608874,0.36413793150767637,0.36576504837258583,0.3669049210507682,0.3699210258562761,0.3812050058048203,0.38495457071567885,0.38504442289989815,0.3934061418479088,0.39502336007468225,0.39602365644795484,0.3971458892275259,0.40025014506330847,0.40134867975857336,0.40138547164220595,0.4022465931147703,0.4034028973207745],"n_dims_used":45,"mean_confidence":0.924867926703559},"coverage":{"mean_confidence":0.924867926703559,"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}}