{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870004049","487:4870003901","487:4870003330","487:4870003752","487:4870003467","487:4870004480","487:4870001892","487:4870001707","487:4870003757","487:4870004189","487:4870003464","487:4870002067","487:4870003748","487:4870002058","487:4870004495","487:4870003468","487:4870004494","665:6650003649","487:4870003610","487:4870002822","487:4870004185","487:4870003899","487:4870000034","487:4870003611"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.4166103207783955,0.41013187208517793,0.40809192045197695,0.40505865069028935,0.3969556268477584,0.37784515338340835,0.3608993791947021,0.33994422357747334,0.33054846355822004,0.30150930053173514,0.29881034846845494,0.29195716826001133,0.28894861920965664,0.25418393029042846,0.23478388433451478,0.21349714280646964,0.20361600735992927,0.2024647779578771,0.19749805314797056,0.18688710337135953,0.18447255919671382,0.180668787862629,0.17642548953002749,0.1728112318668741,0.1722587192103594],"twin_dists":[0.17186708323712535,0.1733983975225868,0.1738827651653199,0.1746049731081617,0.17654627581973348,0.1811989572606073,0.1854211180309783,0.19078502270141734,0.19324712674113384,0.2011130163512014,0.20186574953102163,0.2037952259689868,0.2046507423825922,0.2149567653605351,0.22109885732190712,0.22823436251624812,0.23171001700821015,0.23212239661936881,0.23392025223372265,0.23786898422151498,0.2387893216097234,0.24025655659562034,0.24191936909038597,0.24335827406240804,0.24358012900891401],"n_dims_used":43,"mean_confidence":0.8974772608557413},"coverage":{"mean_confidence":0.8974772608557413,"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}}