{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000466","481:4810002168","472:4720000866","479:4790001198","472:4720000807","472:4720002805","470:4700000572","470:4700007056","470:4700001755","499:4990001372","472:4720001450","470:4700000262","467:4670000488","475:4750011835","488:4880005854","499:4990001297","470:4700002055","479:4790002433","470:4700000688","470:4700000994","469:4690001324","479:4790004295","473:4730006995","481:4810000628","472:4720000565"],"twin_admin_codes":[470,481,472,479,472,472,470,470,470,499,472,470,467,475,488,499,470,479,470,470,469,479,473,481,472],"twin_sims":[0.33952527678853606,0.32838022830974933,0.32333043207719064,0.3205848726604335,0.31022358076045364,0.2836145872169113,0.26851696552455406,0.2673689582099472,0.2570218769827968,0.2390026757519771,0.23806094118474663,0.2260679023741197,0.22205317837713404,0.21418533188106273,0.2085467147872075,0.20093748327261102,0.19667450438564413,0.1940747564521118,0.19048863837933708,0.19035887292566214,0.18843796807389443,0.17799979691342463,0.17586957801692849,0.1748869857694712,0.17401175546959358],"twin_dists":[0.19089401563156255,0.19382070166607843,0.1951647103967224,0.19590034712129775,0.19870898531327327,0.20618073282876265,0.21060830495814262,0.21095116888899199,0.2140837491758898,0.21973600579208427,0.22003885752341448,0.22396627493388002,0.22531171537995456,0.22799639930935334,0.22996163746704754,0.2326719797656888,0.234221368346234,0.235177692120122,0.23651158486616594,0.2365601795364922,0.23728224565801243,0.24129916905609047,0.24213931158019372,0.2425292818220367,0.24287796041477894],"n_dims_used":43,"mean_confidence":0.9132577763047329},"coverage":{"mean_confidence":0.9132577763047329,"n_dims_used":43,"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}}