{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009461","487:4870011162","487:4870011161","487:4870009324","487:4870008635","487:4870011165","487:4870009052","487:4870011512","487:4870010938","487:4870011406","487:4870009873","487:4870011041","487:4870011520","487:4870009332","487:4870010808","494:4940006111","487:4870011160","487:4870009198","487:4870011294","487:4870009894","487:4870009759","487:4870010398","487:4870006879","496:4960006219","496:4960007400"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,496,496],"twin_sims":[0.6672432933270929,0.5434498069118859,0.5432880972313505,0.5374404976964814,0.4900893027224139,0.4700596801519885,0.43962700849193437,0.43291874458039226,0.3809388906923992,0.36276571448948103,0.36121093034796287,0.3431810001054466,0.3414242831838838,0.3319736480684681,0.3238026538368927,0.29677252092110806,0.2925229236694191,0.2908671904793838,0.29034307743414056,0.2901397457922122,0.285526432566516,0.2742032510056408,0.26511335025589233,0.2647354012757706,0.2557444381388708],"twin_dists":[0.11682938056435398,0.14342964980931497,0.14346464408270448,0.14473137660906651,0.15510816595413854,0.15958140882106847,0.16650584155437437,0.16805630442412628,0.18043827691355227,0.18495130826059902,0.18534260598541774,0.18994535819602915,0.19040054685202074,0.19287123861186709,0.19503853657073017,0.20243673912663815,0.20363493330842836,0.20410456495495047,0.20425355535853978,0.20431139987347138,0.20563037629041453,0.2089232596047036,0.2116275027668427,0.21174117916148444,0.21447595846498016],"n_dims_used":43,"mean_confidence":0.9121941854787428},"coverage":{"mean_confidence":0.9121941854787428,"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}}