{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010358","487:4870010359","487:4870008282","487:4870010488","487:4870008727","487:4870011249","487:4870010362","487:4870010360","487:4870010486","487:4870011258","487:4870011009","487:4870011855","487:4870010096","487:4870011263","487:4870009699","487:4870009011","487:4870011963","487:4870009426","487:4870010361","487:4870009570","487:4870009012","487:4870009427","487:4870008730","487:4870011384","487:4870011254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5503658382268857,0.5271087737569413,0.48576018505456836,0.48226333611986544,0.43221240366660296,0.39876974275680427,0.37870871953763374,0.3741679976789811,0.3660376433007828,0.34454317810092083,0.33506659207905426,0.30657484619173414,0.29964082088098465,0.2987300768838921,0.2782318728776915,0.26661364951989214,0.2560482716957863,0.25507370677195274,0.2524401036454297,0.24760592567200454,0.24661719226396112,0.24491875896509463,0.24000304414300222,0.23612284584927964,0.23448298813599683],"twin_dists":[0.14193470012862977,0.14697619208965082,0.15607003934971617,0.1568489159597658,0.16822011569469913,0.17611010307971764,0.18098632320148195,0.18210703946076104,0.1841306141659751,0.18959325347000378,0.1920585028831091,0.19971076197042528,0.20163371025860213,0.20188819793394888,0.20774238737391587,0.21117724816489586,0.21438256094697355,0.21468238839751067,0.21549627739585261,0.2170044360751168,0.2173152174139299,0.21785094930211268,0.21941514729209072,0.22066459488226275,0.22119666929067688],"n_dims_used":43,"mean_confidence":0.9022812067076217},"coverage":{"mean_confidence":0.9022812067076217,"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}}