{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000249","488:4880000417","488:4880000007","488:4880000146","488:4880000305","488:4880000437","488:4880000301","488:4880000304","488:4880000884","488:4880000365","488:4880001140","488:4880000243","488:4880001050","488:4880000011","488:4880000872","488:4880000148","488:4880000967","488:4880000025","488:4880000966","488:4880000428","488:4880001060","488:4880000638","496:4960004954","488:4880000136","488:4880000004"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.9375371005507094,0.913716898059508,0.8998834077823542,0.8895611030154328,0.8707879566346566,0.8544372344502223,0.8421001848030049,0.8328841693359574,0.8274821599353162,0.8214340019950546,0.8101238691073489,0.8048100773969593,0.7990893974136353,0.7921639991397711,0.7885759182093778,0.7881796663130736,0.7875775951477348,0.7788786188176744,0.7773066854086137,0.7724709659256487,0.7512001366003055,0.7505911683257941,0.7452228508896008,0.7417656353708026,0.7348665414020682],"twin_dists":[0.046646080728353016,0.055172814652352783,0.059654695904513166,0.06283216573068198,0.06831861711430173,0.07284841223852262,0.07614152254686817,0.0785414711320949,0.07992669068647754,0.08146012832394832,0.08428206192989722,0.08558895402186208,0.08698342266729765,0.08865526627763612,0.0895148247736145,0.08960948338788902,0.08975320897834078,0.09181677318565405,0.09218715833342002,0.09332200044436324,0.0982392409244894,0.09837838680000692,0.09960145077320236,0.10038582794068523,0.10194384068568124],"n_dims_used":45,"mean_confidence":0.9247701009114583},"coverage":{"mean_confidence":0.9247701009114583,"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}}