{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004780","480:4800004953","480:4800005395","480:4800004695","480:4800005214","493:4930004073","493:4930005648","493:4930006465","480:4800005216","480:4800004784","493:4930004946","496:4960006628","493:4930005644","480:4800005038","480:4800004031","480:4800004697","493:4930006771","494:4940007912","480:4800004268","493:4930005909","480:4800005129","493:4930005969","487:4870008055","494:4940007720","494:4940007392"],"twin_admin_codes":[480,480,480,480,480,493,493,493,480,480,493,496,493,480,480,480,493,494,480,493,480,493,487,494,494],"twin_sims":[0.4452517165414074,0.40558327221217294,0.4029248477939661,0.3811981513987882,0.3625493760373578,0.3597949730849803,0.3502743522322348,0.3481686420755241,0.34362369582478924,0.34051733580354715,0.3387359852531349,0.3280561640417651,0.3247363650300205,0.31595291478090515,0.31524658361534785,0.30173652675959317,0.29826240378461477,0.2977082311835544,0.2976076818023529,0.2910137272498983,0.2879622992272457,0.28448179293942544,0.2817855795412428,0.27747244123958464,0.2768481610259977],"twin_dists":[0.16521295719803575,0.17447989141019546,0.17511446904547123,0.18037466635312993,0.18500570381882667,0.18569971114355965,0.18811982741801295,0.18865969758787882,0.18983084591623559,0.1906360388514396,0.19109955369459564,0.19390660693975728,0.19478935752016757,0.19714947859895657,0.19734086594093825,0.2010498232166905,0.20201905574418444,0.20217427259097112,0.2022024533993376,0.2040629373168933,0.2049323699334678,0.2059308172394895,0.20670934158332538,0.20796418963848404,0.20814679656004575],"n_dims_used":43,"mean_confidence":0.9203180712322856},"coverage":{"mean_confidence":0.9203180712322856,"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}}