{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000958","485:4850001120","485:4850000615","485:4850000613","485:4850001499","485:4850000238","485:4850000808","485:4850000409","485:4850000752","485:4850002204","470:4700008657","470:4700008524","485:4850001291","485:4850000663","485:4850002661","485:4850000900","485:4850002651","485:4850002030","485:4850000801","485:4850000378","470:4700008590","479:4790000815","485:4850001864","485:4850000579","470:4700008519"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,470,485,485,485,485,485,485,485,485,470,479,485,485,470],"twin_sims":[0.8790212057567459,0.7568632954608825,0.6947437581429694,0.6414437812785888,0.6083481925064854,0.5925485570744051,0.5843640412542627,0.5731933023288737,0.5716384023993257,0.5454911764721111,0.5353489676627999,0.5333183138427164,0.5269002848393475,0.5233052242363774,0.5182308909208626,0.5137876101217838,0.5133547477205043,0.5097046461092,0.5055369923585047,0.5054007956249363,0.5045356879202009,0.5016252193106776,0.4958201399481215,0.49204734108929216,0.48379062191832495],"twin_dists":[0.06595431491385711,0.09694112724223776,0.11084499431188083,0.12239025150584447,0.12948530360087174,0.13286895814160943,0.13462305129012447,0.13702001757241422,0.1373540016488468,0.14298805330589456,0.1451850935034108,0.14562594335684337,0.1470215864887472,0.1478049704990917,0.14891279820617517,0.14988498400839295,0.14997980433844826,0.15078017945971955,0.15169585447091305,0.15172581181851913,0.15191614833742664,0.15255714411908178,0.15383873296054348,0.15467395458255043,0.15650851798109205],"n_dims_used":45,"mean_confidence":0.9193583170572917},"coverage":{"mean_confidence":0.9193583170572917,"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}}