{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005741","488:4880005831","488:4880005830","488:4880006181","488:4880005182","488:4880006197","496:4960012450","488:4880006135","488:4880005468","488:4880005993","488:4880004259","488:4880006072","488:4880003007","488:4880005742","488:4880003701","488:4880005464","488:4880004877","488:4880006134","488:4880005829","488:4880005917","488:4880004127","488:4880003514","488:4880005916","488:4880003203","488:4880006068"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8121044035225748,0.8088315740959828,0.78579450970853,0.7538617791520408,0.7290972149404048,0.7269503334796943,0.7235550750857959,0.713035146265643,0.710108609395302,0.7059665077399409,0.6715994367636489,0.6539539246179926,0.6488918415625395,0.6363684782164575,0.6254804571182256,0.624023479307573,0.623761675569902,0.6210344806919306,0.6171022547474557,0.6137600603387835,0.609877766600897,0.6038355244233851,0.6034193793728166,0.5995334382500229,0.59656792596808],"twin_dists":[0.0837919698224155,0.08460095755568378,0.0901781627480191,0.09763007289995453,0.10323971288936105,0.10372039047810418,0.10447893771722999,0.10681725622868822,0.10746473844372662,0.1083790701670532,0.11588606584202817,0.11969868318263455,0.12078875155674434,0.12348018146751909,0.12581549557380522,0.12612775852147007,0.1261838641537991,0.12676823430647854,0.1276105948859646,0.12832640512944923,0.12915777462941555,0.13045159187105929,0.13054070173331656,0.13137284643556818,0.1320079670076786],"n_dims_used":45,"mean_confidence":0.918259769015842},"coverage":{"mean_confidence":0.918259769015842,"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}}