{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002306","485:4850000312","485:4850000198","485:4850002038","500:5000009957","499:4990003824","473:4730002178","500:5000009833","468:4680000323","485:4850001957","485:4850000669","500:5000010182","485:4850002043","473:4730001465","473:4730001228","500:5000009936","499:4990001515","485:4850000301","485:4850001560","484:4840006498","498:4980000898","485:4850001868","467:4670001240","473:4730001316","478:4780005332"],"twin_admin_codes":[473,485,485,485,500,499,473,500,468,485,485,500,485,473,473,500,499,485,485,484,498,485,467,473,478],"twin_sims":[0.3372973013730438,0.25644553380612223,0.22129239428347516,0.20241841288626236,0.19956805492794946,0.19222292694186105,0.18366492789666625,0.18024809199983377,0.16931128420603048,0.16626979113594345,0.16617136871947466,0.16015951272563136,0.15606064443593556,0.15375268973896422,0.15368061495768084,0.15293284125734835,0.15025681777740088,0.14126180090939505,0.1401677079408151,0.13579475078186778,0.13570741419810176,0.13427979624886555,0.13380778107461974,0.13326944565245064,0.13216951497025348],"twin_dists":[0.19147486332740193,0.21426054953649942,0.22556849820984212,0.23213903864795893,0.23316720657158876,0.23586433394059378,0.23909905285103225,0.24042016885169046,0.24477233032529414,0.24601831491016746,0.24605890814562817,0.2485721013577013,0.250325155402596,0.2513270917449667,0.2513585578960664,0.2516856585109156,0.2528659489860285,0.25695071538512704,0.2574606141273715,0.25952879069137436,0.25957060068313986,0.2602569121854579,0.2604850329622539,0.2607459450211683,0.2612815165331863],"n_dims_used":45,"mean_confidence":0.9157133314344618},"coverage":{"mean_confidence":0.9157133314344618,"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}}