{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009095","473:4730007988","473:4730008239","473:4730009246","471:4710000666","473:4730007343","471:4710000492","473:4730008057","473:4730007417","473:4730007689","473:4730008738","475:4750011974","476:4760000692","473:4730003660","473:4730007746","473:4730007149","475:4750010432","473:4730007902","473:4730008206","484:4840000423","484:4840001028","473:4730008383","473:4730009735","473:4730008789","471:4710000421"],"twin_admin_codes":[473,473,473,473,471,473,471,473,473,473,473,475,476,473,473,473,475,473,473,484,484,473,473,473,471],"twin_sims":[0.47522830057438786,0.4288532536184656,0.4069517016471416,0.37043220374591695,0.3516345129978047,0.33246568900840073,0.3318501653244883,0.32109375230584325,0.2969701377464787,0.28668436140403103,0.2762891055029309,0.26339484224911464,0.25914931098528704,0.25864516008642613,0.25816978512017025,0.24055433442506044,0.23703568425364663,0.2332192726205881,0.23189475311873034,0.23079339618422795,0.22916061227217172,0.22256812852700067,0.22256490884068397,0.21409100389864255,0.21119488387974533],"twin_dists":[0.15842131885687166,0.16900064411231036,0.17415396550704756,0.18303410474554685,0.18777200717750278,0.19274166931463677,0.1929037718311679,0.1957637342760097,0.2023812671625203,0.2052981241119822,0.20831053827668541,0.21214520027164588,0.21343329149009535,0.21358712902564864,0.2137323590299353,0.21923869755286982,0.22036945810668634,0.22160836471427384,0.2220414440679219,0.2224027964613419,0.2229406063573527,0.22513824063929505,0.22513932444418994,0.2280289856159314,0.22903423474511786],"n_dims_used":44,"mean_confidence":0.9156586040150035},"coverage":{"mean_confidence":0.9156586040150035,"n_dims_used":44,"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}}