{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006890","485:4850006587","485:4850006671","485:4850006820","485:4850006736","485:4850006735","485:4850006670","485:4850006746","485:4850006745","485:4850006594","485:4850006896","500:5000002372","485:4850006593","500:5000001280","500:5000001242","500:5000001332","485:4850007046","477:4770000826","500:5000002244","500:5000001442","500:5000001331","477:4770001128","485:4850003615","485:4850003616","500:5000002123"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,500,500,500,485,477,500,500,500,477,485,485,500],"twin_sims":[0.8591032565231631,0.8398025949767396,0.8382507317681028,0.8005947414889829,0.7673132875273561,0.7576134797753412,0.7420883786078043,0.7325748427215522,0.7170296130601855,0.709107976130967,0.6684747668174638,0.6672204888623813,0.6577012053360473,0.6216898691450189,0.6102738682252801,0.605414019208333,0.5921953164397685,0.5773320713007623,0.5697181107956928,0.5670763283826941,0.56628177946191,0.5605706374689123,0.5571338294455056,0.554883024272402,0.5527734526836414],"twin_dists":[0.07157631704257587,0.07674437652812593,0.07714982272968798,0.08661769582885345,0.09452509347713785,0.09676859842121129,0.1003127090728221,0.10245932703210493,0.10593143716556239,0.1076858398455655,0.11656285942344374,0.11683431490961046,0.11889078960840965,0.12662781337011425,0.1290729557378814,0.13011359026290195,0.13294463736927659,0.13613146941344775,0.1377666031819069,0.13833448172096433,0.1385053386838478,0.1397343284724586,0.14047470936211362,0.14095995007368745,0.14141501273092066],"n_dims_used":44,"mean_confidence":0.919112812389027},"coverage":{"mean_confidence":0.919112812389027,"n_dims_used":44,"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}}