{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002619","485:4850004193","485:4850001484","485:4850004409","485:4850004926","485:4850003003","485:4850002093","499:4990001552","470:4700007979","485:4850003828","485:4850003369","485:4850003911","499:4990002208","470:4700000905","478:4780003461","470:4700004971","485:4850002316","472:4720002530","488:4880000559","485:4850001397","481:4810001360","474:4740001872","479:4790004153","489:4890000299","488:4880003761"],"twin_admin_codes":[472,485,485,485,485,485,485,499,470,485,485,485,499,470,478,470,485,472,488,485,481,474,479,489,488],"twin_sims":[0.3808943026717374,0.3587910046183394,0.33810078811728506,0.3248227280030828,0.31803705773302066,0.31453203652247974,0.30597380428619697,0.30339830992779215,0.296439872627217,0.29006936291199387,0.2835187665808066,0.2774643827855955,0.2652482012323079,0.25993005546538195,0.2554240690589468,0.25529832866818924,0.24794304597425196,0.24315210093640946,0.24054891540328974,0.23950342201671804,0.2389515583973913,0.23616861150060778,0.23189444582456514,0.21837888141168893,0.21617591990459684],"twin_dists":[0.18044921884909376,0.18595334754855525,0.19126515150825724,0.1947663300061922,0.1965861657850079,0.1975347269739234,0.1998764382830098,0.20058851008265202,0.20253016416449607,0.20433142827534692,0.20620837514058177,0.20796654520220276,0.21158696785365966,0.21319542509931025,0.21457451509825143,0.21461321860288704,0.21689865369455869,0.21841074828846663,0.21924043072366833,0.2195752873490825,0.21975242462545666,0.2206497803082508,0.22204154473262805,0.226557378053318,0.2273109831907542],"n_dims_used":45,"mean_confidence":0.9180450439453125},"coverage":{"mean_confidence":0.9180450439453125,"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}}