{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005159","496:4960005175","499:4990000521","481:4810003799","488:4880000471","485:4850003969","485:4850000534","488:4880001029","479:4790000268","496:4960005319","489:4890002388","472:4720000783","478:4780002746","488:4880000795","470:4700008447","488:4880000886","470:4700005327","472:4720001523","466:4660009078","496:4960003681","499:4990002706","478:4780002435","470:4700003946","489:4890002631","470:4700000137"],"twin_admin_codes":[470,496,499,481,488,485,485,488,479,496,489,472,478,488,470,488,470,472,466,496,499,478,470,489,470],"twin_sims":[0.23280391976905226,0.2097608305825499,0.20706265222001718,0.1933246304737481,0.19052255051989728,0.18556369139175868,0.18129906071658142,0.17766889608326167,0.1773720030553227,0.1746709730727318,0.17354698705772165,0.17300119635530178,0.1723857590892389,0.17078208495749386,0.16987486428261614,0.16666853645532778,0.16333968904544907,0.1621965467932131,0.16020238987606808,0.15853035835892038,0.15801256356942436,0.15309326184299804,0.152686404850445,0.14932838391490416,0.14911979731971697],"twin_dists":[0.22174399867264138,0.2295354599433529,0.23048487299757425,0.23545528041737276,0.23649888923194648,0.23837237882448245,0.24001194185359243,0.24142920313973787,0.24154601973590667,0.24261522209072803,0.24306362636351284,0.24328211327891472,0.24352907261755558,0.24417556512672922,0.2445432242609132,0.24585403392943217,0.24723431266924195,0.2477129994544581,0.24855393674150458,0.24926491791055702,0.24948620152493195,0.25161538663996613,0.25179371485323454,0.2532790580574652,0.2533721294362795],"n_dims_used":43,"mean_confidence":0.9133877421534339},"coverage":{"mean_confidence":0.9133877421534339,"n_dims_used":43,"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}}