{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001149","487:4870000503","487:4870001150","487:4870001243","494:4940005455","487:4870000502","490:4900003568","487:4870001242","487:4870003352","494:4940004330","490:4900013269","487:4870003351","490:4900012623","490:4900003702","487:4870003214","487:4870000967","474:4740005465","487:4870000567","487:4870003489","487:4870003081","490:4900001101","485:4850005597","487:4870003490","494:4940007950","496:4960011059"],"twin_admin_codes":[487,487,487,487,494,487,490,487,487,494,490,487,490,490,487,487,474,487,487,487,490,485,487,494,496],"twin_sims":[0.07887843480153181,0.05805856308603397,0.03769382111698372,0.02206027256627041,0.021909615371897298,0.017836597075352137,0.014400862919245975,0.012362842199107538,0.012301929459414686,0.010333264437888892,0.010224339028627714,0.009125185302121308,0.007389375195883904,0.007107336966755091,0.00673626190591553,0.005807353989268289,0.005185494818621392,0.005160786562643373,0.0049334169197616734,0.004889105482320085,0.003341711590338559,0.0031000233394192184,0.00307390995102507,0.0028853428067182256,0.002734684158243829],"twin_dists":[0.2927134355030227,0.3098699160832436,0.33255270233733963,0.3586971067520347,0.35901920701689755,0.3685554629723538,0.37822104960207953,0.384966028374348,0.38518238249793946,0.3927447027302041,0.39319956164883757,0.3980485476233143,0.40689127999358443,0.40850131081449015,0.4107094621523164,0.41675871984561996,0.42131772145011087,0.421508895118362,0.4233080930143915,0.423667455358594,0.4385556699762699,0.4414336440776576,0.4417567591579143,0.4441673881365062,0.4461992703515195],"n_dims_used":43,"mean_confidence":0.9085645453874455},"coverage":{"mean_confidence":0.9085645453874455,"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}}