{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008074","490:4900009705","490:4900012217","490:4900008308","490:4900006518","490:4900009595","490:4900003834","490:4900001394","490:4900009171","466:4660003956","490:4900009186","490:4900012151","490:4900007234","490:4900010115","490:4900010015","490:4900009604","490:4900010210","490:4900006158","490:4900001288","490:4900006020","490:4900008303","490:4900006144","490:4900004252","490:4900011942","490:4900008729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3417888402477126,0.308581350196588,0.22514220019542153,0.18010421940105129,0.1033820918143065,0.10144953229744645,0.09289064247149116,0.0858066191494131,0.07594712751676695,0.07515187842665774,0.0657724460605507,0.06375159828045135,0.04808195375033972,0.04270331516732562,0.042450101391319675,0.04152772407802929,0.03888869496240113,0.03884489925045053,0.03740937832751676,0.031275485976043876,0.031189021082427573,0.03038928177510213,0.028416043231784087,0.026634820719301143,0.026446175330461095],"twin_dists":[0.19030598265977924,0.1991590242053476,0.2242750831442902,0.24047618419465894,0.27668591509688883,0.2778339084233322,0.28313426792057744,0.28782126990096135,0.29488761652354406,0.2954891004771018,0.30300329016403627,0.3047355345006803,0.3199685855622516,0.32616232669582884,0.326469742227286,0.3276027769879016,0.33096604862574847,0.331023470776842,0.332936679256882,0.34188928717236455,0.34202584363028765,0.3433044971274294,0.34658735953174846,0.3497236054558669,0.35006625408399716],"n_dims_used":45,"mean_confidence":0.9107050577799479},"coverage":{"mean_confidence":0.9107050577799479,"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}}