{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000295","489:4890000331","485:4850002977","485:4850002983","489:4890000208","485:4850002976","489:4890000176","489:4890000108","489:4890000154","489:4890000155","485:4850001995","489:4890000252","485:4850001993","489:4890000043","489:4890000128","489:4890000114","489:4890000182","470:4700002445","489:4890000109","481:4810006035","489:4890000084","489:4890000040","481:4810006169","489:4890000223","489:4890000513"],"twin_admin_codes":[489,489,485,485,489,485,489,489,489,489,485,489,485,489,489,489,489,470,489,481,489,489,481,489,489],"twin_sims":[0.5830680920484869,0.35144965036469916,0.3454759553379099,0.33233688526261496,0.328581547654906,0.3207493562465673,0.3134490076064559,0.2925202425359074,0.2771751688515702,0.26897782665635506,0.2655905120499642,0.2608591883325413,0.25294053909302255,0.23165792456855971,0.23120015783525802,0.22966675770816822,0.22565442094849172,0.22042243892165353,0.21932288451219245,0.21788127487905656,0.21752515992836138,0.216962044036281,0.21576580561407857,0.2149128538109812,0.21295063898861294],"twin_dists":[0.13490093735817427,0.1878192389290017,0.18935256924310231,0.1927755771197433,0.19376735801773867,0.19585617689725437,0.19782903680485056,0.20363569250655159,0.20805111286633032,0.21047091980674476,0.21148413013772419,0.2129129345604717,0.2153412088181397,0.22211905140014385,0.22226920703220632,0.22277362139201112,0.22410410565254318,0.22586285327514502,0.22623600948135078,0.22672715452141962,0.22684881600433976,0.22704146991628335,0.2274518480274884,0.2277453964602473,0.22842370328191747],"n_dims_used":45,"mean_confidence":0.9148184882269965},"coverage":{"mean_confidence":0.9148184882269965,"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}}