{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003937","494:4940004900","496:4960006750","494:4940004537","494:4940004530","494:4940003477","494:4940003939","494:4940005167","494:4940005036","494:4940004898","494:4940008204","494:4940007899","494:4940004413","494:4940005249","494:4940003940","494:4940004863","494:4940004418","494:4940008104","494:4940004650","494:4940004902","494:4940005285","490:4900003053","480:4800005395","494:4940005989","494:4940004536"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,480,494,494],"twin_sims":[0.49284572513933833,0.4616039979259708,0.4456704612196895,0.4439241064678679,0.4170699879613593,0.40920365605425063,0.40865264489209285,0.3982122229038075,0.3374548199091815,0.32293705966443575,0.30206517820282064,0.2957456138837453,0.2922101076538824,0.28856320140500613,0.2863846515559855,0.2854281063477838,0.2825986304076923,0.26498415679874404,0.2622639551764095,0.25989073427572634,0.2598381909366205,0.25798622146186256,0.25680980441823087,0.2556958108019059,0.24752393810077478],"twin_dists":[0.15449705297088356,0.1614886660437139,0.16511695761627374,0.16551754790270987,0.17175882379521737,0.17361866192821807,0.17374952017765893,0.1762440523030072,0.1914337294179512,0.19526989472134912,0.20095847208739484,0.20272534741715198,0.2037235391436882,0.20476072363025002,0.2053840444474835,0.20565862693740417,0.2064741033365558,0.21166634914106547,0.2124870306853715,0.21320739417521264,0.2132233897524401,0.21378848400069062,0.21414877586898856,0.2144909128829607,0.21703017629326235],"n_dims_used":45,"mean_confidence":0.9140811496310763},"coverage":{"mean_confidence":0.9140811496310763,"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}}