{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001527","490:4900001389","490:4900004533","490:4900009391","490:4900003820","490:4900001651","490:4900002114","490:4900001397","490:4900002108","490:4900002107","490:4900009189","490:4900001395","494:4940008070","490:4900002713","490:4900007853","490:4900009404","490:4900007126","490:4900009072","490:4900008514","490:4900010298","490:4900002719","490:4900011748","490:4900010808","490:4900010470","490:4900009392"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10318222492758375,0.09254823362763377,0.08996793495761352,0.0812013321932929,0.05838120287485328,0.05433847084007922,0.05131731016657124,0.049315172241158715,0.04896091521258792,0.048742949679839755,0.04349989767413641,0.037015323260713794,0.035641156191129855,0.035480058667330144,0.034892834134645015,0.0348591274421946,0.030375358177744685,0.030040013735175085,0.02959720813745313,0.02825977780266992,0.027584433982658647,0.02704495684123441,0.026718235553363244,0.02583803753150837,0.024937345704993775],"twin_dists":[0.2768038612450936,0.2833541861859155,0.28503245449156706,0.29103615707574565,0.3095681103167741,0.3134537804426868,0.316517056972008,0.31863076981355876,0.3190121890687038,0.3192480123722394,0.3252051297558884,0.33347273559090346,0.33538080264604936,0.33560856528508387,0.336446310228095,0.33649475985041977,0.3433270127774041,0.34387198364560057,0.34459963831251583,0.3468556239756442,0.3480298788456925,0.3489858085102454,0.34957276051340097,0.3511853950622065,0.3528854380376938],"n_dims_used":45,"mean_confidence":0.9115309821234809},"coverage":{"mean_confidence":0.9115309821234809,"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}}