{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001498","487:4870000760","487:4870001388","487:4870000611","490:4900003324","487:4870000604","487:4870001122","487:4870000682","487:4870001590","490:4900003332","487:4870001692","490:4900002453","487:4870001125","487:4870001771","487:4870002646","490:4900003457","487:4870001124","487:4870001222","487:4870001112","487:4870000761","490:4900001837","487:4870000759","490:4900003060","487:4870002871","490:4900001840"],"twin_admin_codes":[487,487,487,487,490,487,487,487,487,490,487,490,487,487,487,490,487,487,487,487,490,487,490,487,490],"twin_sims":[0.685189787761829,0.5910304304269747,0.5699765543163415,0.5614098980767518,0.5605364679691753,0.502687717431748,0.48104672739211213,0.4801304332530258,0.46715856980567716,0.4606721340358125,0.4514052149756762,0.44146579280882164,0.4332072106969684,0.4299098971861795,0.4123979635448783,0.40141628919013916,0.40008301864714685,0.39748630121426887,0.39511557659691104,0.38612207684427957,0.3681551003327552,0.36385476894234325,0.36130535781397055,0.35926062086223903,0.3579658598201181],"twin_dists":[0.11293248222268261,0.13319422057249772,0.13771106413438688,0.1395536247588379,0.13974168638560827,0.15232302451371757,0.15712031334425078,0.15732486092491435,0.16023443802339904,0.16169959867110018,0.163805647014268,0.16608248093739283,0.16798943569645766,0.16875485616337005,0.17286157309644812,0.17547540548445945,0.1757949135026448,0.1764185901309344,0.17698961938440033,0.17917047628706886,0.1836014603963959,0.1846777285493716,0.18531881672223505,0.18583466146262514,0.18616207929445971],"n_dims_used":43,"mean_confidence":0.9083351312681686},"coverage":{"mean_confidence":0.9083351312681686,"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}}