{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002526","470:4700003870","470:4700002868","470:4700002190","493:4930003950","488:4880001381","493:4930000766","481:4810001788","470:4700000630","470:4700002194","493:4930001907","496:4960000212","488:4880002712","470:4700002513","470:4700000877","470:4700003217","470:4700002510","481:4810001815","470:4700001871","466:4660000499","470:4700000741","466:4660001116","470:4700006091","493:4930000669","470:4700001556"],"twin_admin_codes":[470,470,470,470,493,488,493,481,470,470,493,496,488,470,470,470,470,481,470,466,470,466,470,493,470],"twin_sims":[0.575330196724239,0.5387933647833882,0.5010776728779512,0.49011008523676775,0.4816480655893494,0.43708877644730426,0.4323717037076527,0.4276005560651044,0.42383835195473385,0.41427832881508625,0.4062267149944198,0.4041539664297513,0.3994153654186605,0.399261836525218,0.3956491650377954,0.3931731514148089,0.3877601506235756,0.3861041262402262,0.38096854882269277,0.380402666489121,0.379483606028396,0.37508772867778456,0.3750307384059716,0.3739700084453691,0.3709611734546597],"twin_dists":[0.1365611735024177,0.14443808207524605,0.1526778482387739,0.1551035545504421,0.15698614160571323,0.16709138478249042,0.16818316214952075,0.16929235810581408,0.17017058553812217,0.17241710006331518,0.17432657847924157,0.1748208406113674,0.17595509303944984,0.17599194403351406,0.17686095837436083,0.1774586645539593,0.17877149337647003,0.17917485292348018,0.18043099912673363,0.18056990773265336,0.1807957246800011,0.181879501778644,0.18189359297869306,0.18215605709820276,0.182902556840431],"n_dims_used":45,"mean_confidence":0.9250162760416667},"coverage":{"mean_confidence":0.9250162760416667,"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}}