{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001431","500:5000005347","500:5000001619","485:4850002415","500:5000002143","473:4730004822","487:4870012063","499:4990004109","499:4990001322","473:4730002718","499:4990003012","485:4850007127","489:4890003308","500:5000001094","500:5000001379","499:4990003081","500:5000001808","467:4670001272","466:4660012687","485:4850000347","473:4730004824","478:4780003821","485:4850002414","500:5000001375","469:4690000674"],"twin_admin_codes":[500,500,500,485,500,473,487,499,499,473,499,485,489,500,500,499,500,467,466,485,473,478,485,500,469],"twin_sims":[0.6880937877886953,0.3964248729898418,0.36485159272507317,0.3172272644490256,0.31591966606720806,0.2842771978932046,0.25408646454022465,0.24836434451275033,0.2466020508218098,0.22145525386312134,0.21938928039459044,0.2100861611486108,0.20560240951669673,0.2055757335402871,0.19940992837639918,0.19775631521309336,0.18990984598341284,0.17845652614792928,0.1783989129313442,0.177362151077455,0.17499799097370064,0.17432113734981924,0.170553701236786,0.16880983099059582,0.16290722045358524],"twin_dists":[0.11229902750762495,0.1766740589986928,0.1844276805553087,0.19680479251067848,0.19715848222558133,0.2059897370142952,0.2149868575226651,0.21676658728102804,0.21731998293086066,0.22551347964295881,0.2262134411685958,0.22942154791422262,0.23100221445985267,0.23101168866846641,0.23322454063447162,0.2338260022317801,0.23672851032492964,0.2411199699330058,0.24114255669484455,0.2415498985122518,0.2424851480463452,0.24275456460281414,0.24426798740889963,0.2449766417238419,0.24741512106279592],"n_dims_used":44,"mean_confidence":0.9218780344182794},"coverage":{"mean_confidence":0.9218780344182794,"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}}