{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004920","480:4800005085","480:4800004404","480:4800004158","480:4800005183","480:4800005089","480:4800005269","480:4800005747","480:4800004489","480:4800004397","480:4800005172","480:4800005000","480:4800003992","480:4800005816","480:4800005179","480:4800005092","480:4800005002","480:4800005088","480:4800004909","480:4800004490","480:4800004994","480:4800003850","480:4800005093","480:4800004998","480:4800004911"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4319147506744209,0.37021145684504747,0.34948056454916476,0.34261558729971786,0.2761456529099452,0.26352119470150215,0.26286312795763167,0.24131566929101025,0.23517858993046384,0.22387057358773227,0.19917895601455438,0.19514677119218,0.19002833007557904,0.18506929510171194,0.17971289748541042,0.17857581150310986,0.17342548778409453,0.1697179045743562,0.16796275124047086,0.16455420361644826,0.1634037344009056,0.15819345758502026,0.15544325185144806,0.15471139894770947,0.14717471916139166],"twin_dists":[0.16828917834449403,0.18308902920993084,0.18832314132088196,0.19009172821286688,0.20835258673075333,0.21210706509338748,0.21230580558587722,0.21899545046139254,0.2209706752452079,0.22470066868918523,0.23330834377673393,0.23478227832395848,0.23668406613258658,0.2385610829007177,0.24062870196182404,0.24107322159231545,0.24311222151931033,0.24460697646839863,0.24532276818476925,0.2467283890975063,0.247207565783236,0.2494088350852002,0.25059211170323664,0.2509095662865059,0.25424468153808194],"n_dims_used":43,"mean_confidence":0.9173489947651707},"coverage":{"mean_confidence":0.9173489947651707,"n_dims_used":43,"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}}