{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006661","473:4730007151","473:4730006809","498:4980002038","473:4730006831","473:4730004888","472:4720004902","498:4980000422","499:4990000729","500:5000006819","500:5000010799","473:4730005174","467:4670004347","489:4890004061","472:4720002188","475:4750009682","473:4730007832","473:4730000478","484:4840001005","500:5000002735","473:4730004984","473:4730006477","468:4680007938","488:4880000839","473:4730006621"],"twin_admin_codes":[500,473,473,498,473,473,472,498,499,500,500,473,467,489,472,475,473,473,484,500,473,473,468,488,473],"twin_sims":[0.31701455730079814,0.2986258187172765,0.18696977572984383,0.18625272638103438,0.18585832757833542,0.1818799070923146,0.17788449106320536,0.17272888779384712,0.1559389882457799,0.15449362124460334,0.1465230823858978,0.14540657606082458,0.14271610920984584,0.134664668177977,0.134548576826334,0.13087966854357622,0.12683978150151537,0.12430970905302385,0.11936167583697777,0.11888770904419013,0.118684887378373,0.11839831228300951,0.11776747652800397,0.11602250184180368,0.11599823801941751],"twin_dists":[0.19686227106391935,0.201917359599542,0.23783762079816137,0.23810997263482117,0.23826008843430863,0.23978704192167472,0.24134446128020237,0.24339130614621848,0.2503776975439737,0.2510042435042278,0.2545389069587478,0.2550452872808042,0.25627747074443674,0.26007135226001654,0.26012728189020196,0.26191385313248994,0.2639253175350721,0.2652098834004219,0.2677807284530491,0.2680312309047198,0.26813866035858025,0.2682906916650445,0.2686263526316191,0.2695620698861278,0.2695751569064162],"n_dims_used":45,"mean_confidence":0.9236390007866754},"coverage":{"mean_confidence":0.9236390007866754,"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}}