{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000950","491:4910000952","491:4910001016","491:4910001080","492:4920004771","491:4910001349","491:4910001530","492:4920004558","491:4910003464","491:4910004347","492:4920005061","491:4910003425","492:4920005194","491:4910004050","492:4920006807","491:4910003694","491:4910000957","492:4920005150","492:4920005616","492:4920003850","491:4910001022","492:4920005267","491:4910001643","492:4920006746","492:4920004587"],"twin_admin_codes":[491,491,491,491,492,491,491,492,491,491,492,491,492,491,492,491,491,492,492,492,491,492,491,492,492],"twin_sims":[0.44162584548507844,0.2951338289778202,0.2879472585336312,0.2275666189404777,0.2245567372190278,0.187463866541354,0.14791024622704785,0.14271812650046872,0.14267287039912596,0.14206096259511622,0.13576758137487902,0.12141118256926661,0.12140257539182689,0.11933449977291147,0.11820350449737173,0.11814885086418005,0.11792001894930264,0.11173615061131735,0.11068856029543157,0.10488424269310835,0.10184495853952179,0.09903721644994554,0.09862025433316726,0.09664650212324627,0.09602325780708747],"twin_dists":[0.16604566302350313,0.2028975680708907,0.2049366690196239,0.22346808684342281,0.22447082558614542,0.2376503800840366,0.2539137325651508,0.25627654042851333,0.25629741357989666,0.2565801238536246,0.2595417951385634,0.26670618764012916,0.2667106712561449,0.2677950710514312,0.26839420031557804,0.26842326329662375,0.2685450604187096,0.27190736709503793,0.2724910842460632,0.2758051005524265,0.27759763353305145,0.2792911262187332,0.2795458131070315,0.28076300579273616,0.28115140988299825],"n_dims_used":45,"mean_confidence":0.8990831163194445},"coverage":{"mean_confidence":0.8990831163194445,"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}}