{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000899","487:4870000327","487:4870000401","487:4870009579","487:4870000057","487:4870000901","487:4870000082","490:4900013345","487:4870000040","487:4870000900","487:4870000989","487:4870000660","466:4660013287","466:4660013187","466:4660013537","487:4870000575","487:4870000170","487:4870000172","487:4870000582","487:4870000138","487:4870000457","490:4900013378","487:4870000514","487:4870001176","466:4660011933"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,466,466,466,487,487,487,487,487,487,490,487,487,466],"twin_sims":[0.20367641123060923,0.17124474362646455,0.13210866648173242,0.13098825474830025,0.10816799030570266,0.10614078541653994,0.10055961967557345,0.09843181082363243,0.08464198011470553,0.08408307479119141,0.07999097177399782,0.07994083196824558,0.07513986253195051,0.07391830387686261,0.07306268346347462,0.07223866184995609,0.06951122782951345,0.06882114563709538,0.06578379211628844,0.0628867111723668,0.05910486196622936,0.056718327645822825,0.05496679125497865,0.0538801854439602,0.04890913564994427],"twin_dists":[0.23168842407898452,0.24398860776260756,0.2613112422809748,0.261860439036839,0.2739132557009483,0.27507581370194434,0.2783682932403359,0.2796611944007262,0.28862102406515244,0.28900794210295194,0.2919052402832942,0.29194146931048076,0.29549822794920266,0.2964323533448045,0.297094101113244,0.29773736234040576,0.2999098031232111,0.30047041449678413,0.3029936879652528,0.30549065786958735,0.308896145961685,0.3111386089659056,0.31283451296306686,0.3139092142469277,0.31906813144851415],"n_dims_used":43,"mean_confidence":0.9086041117823401},"coverage":{"mean_confidence":0.9086041117823401,"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}}