{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013204","487:4870012567","487:4870012917","487:4870012471","487:4870013422","487:4870013419","487:4870011895","487:4870012940","487:4870012205","487:4870013417","487:4870012481","487:4870013392","487:4870012560","487:4870012393","487:4870012309","487:4870013012","487:4870012559","487:4870013332","487:4870013381","487:4870013287","487:4870013067","487:4870012307","487:4870006893","474:4740000819","487:4870012474"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.6731218540862947,0.5621286725262366,0.5045358272084224,0.4491429368452081,0.4368699877479888,0.4193277818143874,0.4056429119283311,0.3755316875559195,0.36771580149583494,0.3573096357646741,0.3521785227326044,0.3320929227085618,0.3210862352969136,0.31997088595782786,0.31651015023276535,0.31115775105717125,0.3074849560939923,0.28782963116407756,0.281059896689016,0.27457658408563623,0.2722411095738165,0.2651607233060225,0.24400835291145465,0.24029953349683303,0.22220214478415898],"twin_dists":[0.11555602555218865,0.13939889205903827,0.1519161176849029,0.1643221877566059,0.16714191974110953,0.1712278134790745,0.17446567651684727,0.18176976607117765,0.1837111158814194,0.18632825655502697,0.18763308967391648,0.19283982035444563,0.19576575139495522,0.19606533870581574,0.19699866104760175,0.19845359316470976,0.19946024786740402,0.20497029512337436,0.20691964902244367,0.2088133834362324,0.20950225585380755,0.2116132614172068,0.2181391019552822,0.2193202182099796,0.22526150447751853],"n_dims_used":43,"mean_confidence":0.915057337561319},"coverage":{"mean_confidence":0.915057337561319,"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}}