{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001252","477:4770000955","477:4770001251","477:4770001132","477:4770001537","477:4770001129","477:4770001063","477:4770000713","477:4770000763","477:4770000768","477:4770001480","477:4770000761","477:4770002011","477:4770001419","477:4770001074","477:4770001189","477:4770000769","477:4770001319","477:4770000662","477:4770001364","477:4770000711","477:4770001647","477:4770000656","477:4770000706","477:4770000709"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8957723478113305,0.8894171293790747,0.860723070015701,0.8433451994647573,0.8247338156370198,0.7930870329501872,0.7783462444185149,0.7773010201832694,0.7754106506449088,0.7715313488788618,0.7616855224097542,0.745544463814058,0.7265648487388423,0.7185859738429692,0.7141117975481472,0.7083270304813635,0.7029128875011715,0.7005958024851349,0.69846039731427,0.6968829028641115,0.6949622903072608,0.6880305898467852,0.6876749129234606,0.683792665603594,0.683758328103399],"twin_dists":[0.060935629760946006,0.06287560253916345,0.07113102810636279,0.07581353876120848,0.08062572029812225,0.08843342801178825,0.09194229660189777,0.09218849185636324,0.09263293016260071,0.09354172857759688,0.09582968537325852,0.09952835453079684,0.10380661299530243,0.10558562955059907,0.10657873453721793,0.10785830015575057,0.10905162657336209,0.10956114443333731,0.11003010693400297,0.1103761822741405,0.11079712603326348,0.11231282246192574,0.11239045226880529,0.11323692835911854,0.11324440833865207],"n_dims_used":45,"mean_confidence":0.9223980373806424},"coverage":{"mean_confidence":0.9223980373806424,"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}}