{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001516","494:4940001804","494:4940001604","494:4940002772","494:4940002211","494:4940002667","494:4940004624","494:4940003223","493:4930006677","493:4930006805","494:4940002424","494:4940002208","494:4940004740","494:4940004146","494:4940004159","494:4940001692","494:4940002303","494:4940004284","494:4940002645","494:4940001441","494:4940001512","494:4940002893","494:4940004027","494:4940001605","494:4940002417"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.9108301525247806,0.8338309168197763,0.7398299360376492,0.6729305877285731,0.6457562179787465,0.5997181145811847,0.5854647754124375,0.5832013250506192,0.5757287503699948,0.568766995928417,0.5610705115212369,0.54780036268688,0.5281186008880351,0.5245766860842346,0.5037465694249574,0.4892449473674379,0.4879776384715461,0.4840849464472307,0.4748914529902318,0.4655614661832352,0.4574571105835008,0.45642932260823976,0.4375614711982174,0.43716137634186525,0.4369017569432302],"twin_dists":[0.05613187956051306,0.07829711254143218,0.10082392177306754,0.11559750030169842,0.12146330018940502,0.1313332971715131,0.1343870581716939,0.13487236660816232,0.1364756125206836,0.13797102035261563,0.13962669470056546,0.14248886972594432,0.14675637740732425,0.14752777429109243,0.15208984270165632,0.155295568364545,0.15557702693377384,0.15644295818067055,0.15849679604760794,0.1605945323832988,0.16242850730019182,0.16266191490085405,0.1669822377592567,0.16707461815584493,0.16713458119456298],"n_dims_used":45,"mean_confidence":0.9191762288411458},"coverage":{"mean_confidence":0.9191762288411458,"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}}