{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000733","471:4710000248","473:4730006264","471:4710000646","500:5000006319","500:5000005243","475:4750010585","500:5000007108","471:4710001000","473:4730009061","500:5000006182","475:4750011977","473:4730007582","473:4730008991","471:4710000610","500:5000008081","475:4750010324","475:4750009727","475:4750010067","473:4730005910","500:5000006324","473:4730006012","484:4840001693","484:4840001691","475:4750010191"],"twin_admin_codes":[471,471,473,471,500,500,475,500,471,473,500,475,473,473,471,500,475,475,475,473,500,473,484,484,475],"twin_sims":[0.39233370026997844,0.37684670231304,0.3597027278245379,0.3228645678533827,0.2960141587332106,0.28349910543476287,0.2803802930319834,0.27911236161638103,0.2761225086008811,0.2705248491347964,0.2666042577412738,0.25959509755636245,0.2458440452334823,0.24539084306714162,0.24330571030406511,0.22732499753735286,0.2139165747431448,0.21118275678693493,0.21022071530861625,0.20627674475287333,0.20507923962408878,0.20494066626570445,0.2003720761578627,0.19815972450793914,0.19586494447948624],"twin_dists":[0.1776617027358496,0.18144509856475274,0.18572300030657088,0.19528928618760308,0.2026498169859571,0.20621404767965332,0.20711690102641178,0.20748568988196398,0.20835937198199803,0.21001080652656154,0.2111800618195364,0.21329742027997137,0.21755879348812837,0.21770180178309753,0.21836197020706474,0.2235482568264194,0.22808926903456814,0.22903846366109984,0.22937446983962156,0.23076299698484107,0.23118817656429116,0.23123748719668868,0.23287616537686065,0.23367895243801615,0.23451822196411598],"n_dims_used":44,"mean_confidence":0.9237648357044567},"coverage":{"mean_confidence":0.9237648357044567,"n_dims_used":44,"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}}