{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012537","490:4900013134","490:4900012329","487:4870000452","490:4900013028","490:4900012324","490:4900012271","490:4900013240","466:4660009502","490:4900013179","487:4870000512","487:4870000144","490:4900013025","490:4900012616","487:4870002170","487:4870000181","490:4900013030","490:4900013175","466:4660008330","494:4940008922","487:4870002410","490:4900012951","494:4940008698","490:4900012618","490:4900012993"],"twin_admin_codes":[490,490,490,487,490,490,490,490,466,490,487,487,490,490,487,487,490,490,466,494,487,490,494,490,490],"twin_sims":[0.2383241585045501,0.2329892215056361,0.14515582041686334,0.1427899164754704,0.11703552862407697,0.11425790061859667,0.1141295280104107,0.10710393043976184,0.09778657852308109,0.09731893928536021,0.09674104317331894,0.09154695882569422,0.09104790760896576,0.08962539224502192,0.08800297814871512,0.08617288855253841,0.08556811119163521,0.08478915356893772,0.08456344641104312,0.08359315371742616,0.082869613075566,0.08172415030423419,0.07967773920860441,0.07825109002121024,0.07762463718671576],"twin_dists":[0.21995413121874477,0.2216834685553525,0.2551594106661812,0.2562434393345286,0.2690175454646732,0.27051936651680963,0.27058945122804456,0.2745213417692548,0.2800575780846788,0.2803461465661909,0.2807042602125401,0.28400098287721254,0.2843254475860306,0.28525810512859634,0.2863362601296791,0.2875715415509848,0.2879843451902639,0.28851947813872447,0.2886752679442182,0.28934879559209714,0.2898551152101214,0.2906639611370011,0.292131868972134,0.29317321000641244,0.29363529674701655],"n_dims_used":45,"mean_confidence":0.9157086690266927},"coverage":{"mean_confidence":0.9157086690266927,"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}}