{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001615","665:6650002205","487:4870001225","487:4870002392","487:4870002818","487:4870001884","487:4870000955","487:4870001041","487:4870000871","487:4870001602","487:4870001418","497:4970003433","665:6650002055","665:6650004108","487:4870000308","487:4870002586","487:4870001704","497:4970003427","487:4870010614","491:4910003665","665:6650002877","497:4970003333","487:4870000870","487:4870000956","487:4870000866"],"twin_admin_codes":[487,665,487,487,487,487,487,487,487,487,487,497,665,665,487,487,487,497,487,491,665,497,487,487,487],"twin_sims":[0.2781648086847573,0.2464465236212386,0.2424093040266209,0.2274783797967331,0.2170087688489774,0.20576749156368473,0.1814307041635573,0.16723382735729342,0.14923086000379565,0.1473921407582159,0.12549491676058977,0.12408209817729828,0.12382377877272722,0.1229627715937909,0.1171434945895439,0.11531499851297328,0.11510502633565368,0.11336429348111005,0.10974147425148191,0.10490298443690269,0.10466103590058287,0.10313246666425582,0.10167675819897154,0.10122024330939464,0.09814730597421505],"twin_dists":[0.20776195951264914,0.21736894342234053,0.21864690224409108,0.2234973580537089,0.22702547157899397,0.23094360280264647,0.23996092577584469,0.24562162190703601,0.25332256130846803,0.2541467261439558,0.2646056840997913,0.2653264162707111,0.2654588684703738,0.2659018700441019,0.2689597248545688,0.26994453754600306,0.27005839283756994,0.2710084929507878,0.2730224865894021,0.2757941731999267,0.2759353579938099,0.2768332524611462,0.2776980487658091,0.27797124287954683,0.2798357213847868],"n_dims_used":43,"mean_confidence":0.8908478492914245},"coverage":{"mean_confidence":0.8908478492914245,"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}}