{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009748","500:5000010999","500:5000009855","500:5000011070","500:5000011331","500:5000009860","500:5000009742","500:5000010734","500:5000010468","500:5000011427","500:5000010157","498:4980001822","499:4990003696","500:5000010270","500:5000009633","500:5000004440","500:5000011210","500:5000011494","500:5000007340","499:4990003555","500:5000010632","500:5000011280","484:4840001462","478:4780004635","500:5000011219"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,499,500,500,500,500,500,500,499,500,500,484,478,500],"twin_sims":[0.5465182655095532,0.5087573883481554,0.48662367468621015,0.44245971488259567,0.4129426243983757,0.40049694065540736,0.3909317031024246,0.3901724313078794,0.37656187390365825,0.3714814632818862,0.3601152738879708,0.35481713340213833,0.3435891667366561,0.3412219153397123,0.33791356224194047,0.3370482458894883,0.3333994547866792,0.3224685573235014,0.30795627558779576,0.3043314860441453,0.3011785931762519,0.30107178486434155,0.297119388221145,0.29541480170370177,0.2953877590481116],"twin_dists":[0.14276597959815285,0.1509881287816457,0.15587797579758275,0.16585392650579991,0.1727327380195528,0.17569566868607653,0.17800125583797696,0.1781853832826962,0.18151537360743417,0.1827732582034336,0.18561886846324782,0.18696087576855686,0.18983977474556057,0.19045306331262035,0.19131399383634665,0.19153992208689463,0.1924960679265747,0.19539526139607544,0.19933068179005103,0.20033010271543808,0.20120503791124295,0.20123477063694378,0.2023393862485735,0.20281844665261559,0.2028260598844175],"n_dims_used":44,"mean_confidence":0.9216884266246449},"coverage":{"mean_confidence":0.9216884266246449,"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}}