{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008278","484:4840000772","473:4730004196","484:4840000775","473:4730004102","500:5000009177","500:5000009297","473:4730005675","473:4730008764","500:5000008092","500:5000011082","500:5000009531","473:4730008359","500:5000007734","473:4730003825","500:5000007195","498:4980000180","484:4840000965","475:4750007269","498:4980000717","473:4730009166","500:5000006949","500:5000004264","484:4840000825","475:4750010248"],"twin_admin_codes":[473,484,473,484,473,500,500,473,473,500,500,500,473,500,473,500,498,484,475,498,473,500,500,484,475],"twin_sims":[0.1492748334880952,0.1456809288589119,0.12665653739491203,0.11804843136918546,0.10230352274994778,0.09664082448850969,0.09524091635128025,0.09507438327962933,0.09473204234234724,0.09323176484300737,0.09071974450342858,0.09055225684592672,0.08724126826622211,0.08659735315262633,0.08591696618694869,0.08369011792916074,0.08249939820593895,0.08111762389436496,0.0806132839530916,0.07953550304628222,0.07900066737679828,0.07891961114389132,0.07870426154451562,0.07742424299081618,0.07542012942658509],"twin_dists":[0.25330294312022167,0.2549205912804087,0.26401769777152456,0.26847668988965645,0.2773245280952053,0.28076653517862626,0.28164177998849593,0.2817465716485977,0.2819624460254023,0.2829158114788818,0.2845395749051013,0.2846490974779829,0.28684789726948806,0.28728318954106835,0.28774594433094713,0.28928120819203584,0.2901155518649667,0.2910959273792846,0.2914570909795853,0.2922350151268345,0.29262419466513223,0.29268336065111683,0.2928407898247388,0.29378374545065433,0.2952856384655315],"n_dims_used":45,"mean_confidence":0.9181723700629341},"coverage":{"mean_confidence":0.9181723700629341,"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}}