{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000736","484:4840000924","484:4840001202","484:4840000800","484:4840001126","484:4840000732","484:4840000797","484:4840001200","484:4840000929","484:4840000620","484:4840000799","500:5000002547","484:4840000794","484:4840001057","484:4840000798","484:4840001201","484:4840001276","484:4840000737","484:4840000988","500:5000006883","484:4840001274","500:5000002553","484:4840000923","500:5000006751","484:4840000931"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,500,484,484,484,484,484,484,484,500,484,500,484,500,484],"twin_sims":[0.8517720403455612,0.8376313747838473,0.7689044083292603,0.7650045177901156,0.7505537458245417,0.7459070285724865,0.7278638689304829,0.6915515944810255,0.6898590040642861,0.6895164300891092,0.6891128407888345,0.6809046748779283,0.6713721257018158,0.6684452768253876,0.6677461842586457,0.6637389227308892,0.661952599199863,0.6553602218970922,0.6545495752662391,0.6341864608026945,0.6305542685558961,0.6152757574970532,0.6127705381592227,0.6064116171741133,0.599980924454738],"twin_dists":[0.07356821611392343,0.07731125346399285,0.09415472605662421,0.09506130064948211,0.09838693489453532,0.09944592416859745,0.10351595338733335,0.11154358910581974,0.11191353889329529,0.11198837682270245,0.11207652757177144,0.1138656316752332,0.11593532737588153,0.11656924315806355,0.11672055675839366,0.11758718677465652,0.1179731300311397,0.11939559294548235,0.11957032073132133,0.12394848007689417,0.12472766774180971,0.12800179698733233,0.12853831464837054,0.1298999775034523,0.13127701572126715],"n_dims_used":42,"mean_confidence":0.9333427065894717},"coverage":{"mean_confidence":0.9333427065894717,"n_dims_used":42,"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}}