{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006668","473:4730007118","473:4730005544","473:4730006778","473:4730005438","473:4730006207","473:4730006436","473:4730006777","473:4730005977","473:4730006888","473:4730007005","473:4730005858","473:4730006659","473:4730006437","473:4730007237","473:4730006547","473:4730006776","473:4730005536","475:4750010780","473:4730006432","473:4730006318","475:4750011593","475:4750011055","473:4730007235","475:4750010249"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,475],"twin_sims":[0.8355243548857666,0.6751647308369625,0.5914276796726757,0.5800297336504296,0.5685500661442907,0.528777176052953,0.5254943493111036,0.5082946354579388,0.5062348781041658,0.5037722146500294,0.49873027334556874,0.4788144221111393,0.4623267172186581,0.4594779250187129,0.42761455685383987,0.42628436122821206,0.425084135128922,0.4145947760065795,0.4014110585287916,0.38918554074507,0.38739823458475936,0.3867425459747061,0.38244333797086993,0.3809615652820567,0.3780239455482755],"twin_dists":[0.07785881412092792,0.11511284675349157,0.1331091051171714,0.13555262385772873,0.1380176491340072,0.14661307085678854,0.1473278050983066,0.1510897524244689,0.1515423837565151,0.15208419672729634,0.1531957375371078,0.15761885659847907,0.16132517805017246,0.16197013620265113,0.16928909582265983,0.16959923774088537,0.1698794202275097,0.172342385600509,0.17547665803231685,0.17842496076307898,0.17885957592149507,0.17901925553413373,0.18006944490642704,0.1804327127880665,0.1811549142824803],"n_dims_used":45,"mean_confidence":0.9134273952907986},"coverage":{"mean_confidence":0.9134273952907986,"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}}