{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004557","480:4800004475","480:4800004643","480:4800005253","480:4800004300","480:4800004478","480:4800005339","480:4800005167","480:4800004477","480:4800004654","480:4800005505","480:4800004383","480:4800004562","480:4800004301","480:4800004560","480:4800005252","480:4800005254","480:4800005424","480:4800004734","480:4800004389","480:4800002807","480:4800002806","480:4800005740","480:4800004906","480:4800005423"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5978421852979148,0.5870317424346512,0.5676768739026382,0.5138932084542114,0.5015700500389069,0.43134408959341264,0.4169239221782529,0.4130621156927717,0.34343068101212226,0.32361576943351433,0.31152077817646034,0.2879454460717962,0.28408859218885973,0.27498425131707316,0.2549366524387354,0.2533889082389956,0.25045949978592436,0.24513895897157506,0.22282479632641566,0.22203084080544314,0.21804627117281616,0.20942869556159613,0.20817817622103682,0.19947842421352868,0.19907936512579075],"twin_dists":[0.13173504960470273,0.13405115670897108,0.13820536142095594,0.1498618552732842,0.15256930428794502,0.16842163930434606,0.17179321922690446,0.172704483216706,0.18988076347621985,0.1950884583088718,0.1983544637756425,0.20493718708522835,0.20604407477506423,0.20869350691127692,0.2147246117144987,0.21520243959920834,0.21611193119115207,0.21778135755702963,0.22505187522727305,0.22531924646358897,0.2266708312341571,0.22965187847520316,0.2300913355196937,0.2331997013319959,0.23334449879010305],"n_dims_used":43,"mean_confidence":0.9192511979923692},"coverage":{"mean_confidence":0.9192511979923692,"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}}