{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003818","493:4930001081","493:4930003255","487:4870007106","493:4930003909","493:4930000081","466:4660011583","470:4700005189","493:4930001452","493:4930003078","496:4960004920","487:4870006222","466:4660008542","493:4930003743","487:4870006908","493:4930001917","487:4870006504","466:4660009596","488:4880003817","470:4700001051","493:4930001218","469:4690004228","487:4870006454","493:4930001187","470:4700001705"],"twin_admin_codes":[493,493,493,487,493,493,466,470,493,493,496,487,466,493,487,493,487,466,488,470,493,469,487,493,470],"twin_sims":[0.6497202516726519,0.6017799932206518,0.5224860568975378,0.46671365673154364,0.4119371679294216,0.4039346459868035,0.38947742303487687,0.3652007528053872,0.3146760046781888,0.3145498205269493,0.3054858511029718,0.3037102241049492,0.2938080366679735,0.29306469316693445,0.2789118437840349,0.27637372346463973,0.27585123369437275,0.2753380626154511,0.2679979644988919,0.2637532555877513,0.2631970419018052,0.25703135695361023,0.253489353524312,0.24923636406494676,0.249067183335525],"twin_dists":[0.12061045709710924,0.13089175321929042,0.14798364144410184,0.16033470864418217,0.1729706284094508,0.17487320542761037,0.1783540737619133,0.1843401770923683,0.19749564743979964,0.1975298990331075,0.20001108019653685,0.20050208615111964,0.20327151039887592,0.203481608749506,0.2075441054211295,0.20828574153581608,0.2084389279901411,0.20858955521955527,0.21076319698507862,0.21203705518979807,0.2122049225352635,0.2140808431743616,0.21517137342725154,0.21649368668088376,0.21654658432477272],"n_dims_used":45,"mean_confidence":0.9206002129448785},"coverage":{"mean_confidence":0.9206002129448785,"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}}