{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008358","479:4790003743","479:4790000691","481:4810001994","470:4700000887","470:4700007999","479:4790000162","500:5000009837","479:4790000295","470:4700005156","485:4850002656","499:4990002721","499:4990001193","485:4850000154","470:4700008921","479:4790000244","470:4700005318","470:4700005466","470:4700007909","479:4790000426","485:4850000813","485:4850000241","485:4850002193","485:4850002120","468:4680000817"],"twin_admin_codes":[470,479,479,481,470,470,479,500,479,470,485,499,499,485,470,479,470,470,470,479,485,485,485,485,468],"twin_sims":[0.3243013132309521,0.31450029179528505,0.30241409051611934,0.2638937675121454,0.2595334712944351,0.2591972498195846,0.2535664006744818,0.25182230557844165,0.251501517248061,0.24983394043122492,0.2477788747612195,0.24121562602566363,0.23762612785667764,0.2366562069762205,0.23553785420418097,0.23352084224834194,0.23064541954666543,0.22511301387911042,0.2249612016770925,0.22348349385683297,0.2207875637559434,0.2140293076476126,0.21163344240271045,0.21159451084527198,0.2113651564527178],"twin_dists":[0.19490540994888517,0.19754334530931497,0.2008615526150292,0.21199468318439496,0.21331619458501608,0.21341867316391525,0.2151475492392799,0.21568798306327322,0.21578764344562915,0.21630702653235337,0.21695015617814678,0.21902738593120943,0.2201789522209163,0.22049205950141373,0.22085412522868458,0.22150998615020048,0.22245143371054846,0.2242848332147956,0.22433556162281088,0.22483053514510476,0.22573921643922737,0.2280503042942711,0.22888141276002547,0.2288949703262664,0.22897487529570484],"n_dims_used":43,"mean_confidence":0.9141059698060502},"coverage":{"mean_confidence":0.9141059698060502,"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}}