{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009118","487:4870008402","487:4870011451","487:4870008977","487:4870011449","487:4870011567","487:4870010046","487:4870011362","487:4870011084","487:4870011569","487:4870008546","487:4870011123","487:4870011568","487:4870008976","487:4870011120","487:4870012132","487:4870011578","487:4870009400","487:4870009119","487:4870012029","487:4870011085","487:4870012145","487:4870010049","487:4870008693","478:4780000683"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478],"twin_sims":[0.602481922394064,0.5594134089146395,0.558434786634734,0.5518791772738217,0.5269463111662909,0.5071468322861542,0.5044023231670445,0.4954912666672841,0.4852925722281722,0.479033665237346,0.46910250967855993,0.44423143377063856,0.4245530654459894,0.4108601077902824,0.40904304467923464,0.40087273170555326,0.39245229857390684,0.3831671737604745,0.3817291737978572,0.38018298914148596,0.3612126056519216,0.3547675715864394,0.34596279324203116,0.3389408462049856,0.3331658229489797],"twin_dists":[0.1307414434438595,0.1399835553686547,0.14019437261879122,0.14160800129951168,0.14701156481393596,0.15134192225116413,0.1519454983560011,0.153911465348309,0.15617409292824463,0.15756985994941938,0.15979671245770716,0.16544700743569038,0.17000349868652284,0.17322574137453198,0.1736567970934507,0.17560560670019262,0.17763300509605331,0.1798922367505841,0.18024444305581389,0.18062385936561703,0.18534218389582355,0.1869734782271895,0.1892270873238762,0.19104618147947777,0.19255748313167967],"n_dims_used":43,"mean_confidence":0.9142069262127543},"coverage":{"mean_confidence":0.9142069262127543,"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}}