{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008194","494:4940001156","494:4940000928","494:4940000403","494:4940000351","494:4940000350","494:4940000408","494:4940000866","470:4700005507","494:4940000585","494:4940001222","494:4940000639","494:4940000022","494:4940000918","494:4940000412","493:4930005466","494:4940003974","480:4800003257","480:4800003717","470:4700003727","494:4940005348","493:4930003242","470:4700005093","494:4940000299","472:4720004039"],"twin_admin_codes":[487,494,494,494,494,494,494,494,470,494,494,494,494,494,494,493,494,480,480,470,494,493,470,494,472],"twin_sims":[0.25383142890678684,0.2356382748513345,0.22385586462174914,0.2164578654354412,0.1866783868931239,0.17948583011794783,0.15240602844772005,0.13780687348909038,0.12441855985305827,0.12016765944794322,0.11446200455808037,0.11021436509560702,0.10670271910945267,0.10326751224436165,0.10288937502425395,0.10272042531387214,0.10085325552953606,0.10027613995138461,0.09745140863698809,0.09743193236962967,0.09655661696347881,0.09333904358118565,0.09270806909023602,0.08906575630955664,0.08869365508203718],"twin_dists":[0.21506563346440294,0.2208215682626483,0.22470560085831098,0.22721424576323243,0.23794820837128713,0.24071730942426933,0.25191680883045414,0.2585710723014724,0.26515421098364583,0.2673564883998082,0.2704080611203228,0.2727567099629608,0.274751842219257,0.27675350942342164,0.27697700107029616,0.2770770630927731,0.27819156011011015,0.2785392970529069,0.28026429271067643,0.2802763217684575,0.28081890021475914,0.28284724006358275,0.2832514491452404,0.2856282417021585,0.28587536736078184],"n_dims_used":45,"mean_confidence":0.9180299546983507},"coverage":{"mean_confidence":0.9180299546983507,"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}}