{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000220","474:4740000241","474:4740000242","474:4740000479","487:4870012519","474:4740000044","474:4740000547","487:4870011470","474:4740001607","474:4740001279","474:4740002216","474:4740001375","474:4740000382","474:4740002229","487:4870011457","474:4740001507","474:4740001062","474:4740001910","474:4740002736","474:4740000281","487:4870012229","487:4870012141","487:4870012036","474:4740005693","487:4870011689"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,487,487,487,474,487],"twin_sims":[0.4014575606120056,0.2736377212085584,0.23807750369790306,0.20490405200271838,0.18631133288836746,0.18546775413318117,0.15589460099555827,0.15097710142283682,0.14181757389491534,0.12577158261554375,0.12554944698211068,0.12507982936464326,0.11873965784999174,0.1154602331583884,0.11309543603090241,0.11119929605391554,0.1110286423605779,0.10765391436583568,0.10035357272988361,0.09817496919120895,0.09458540696783053,0.08377955238105668,0.07960978929809086,0.06812327344092849,0.06750975716229113],"twin_dists":[0.17546552278059524,0.20908987644377816,0.22003352446234523,0.2312505200096676,0.2380876849316129,0.23840896904460257,0.25039687543140593,0.25254674960280044,0.25669282472343447,0.2644652686437042,0.26457798994981496,0.26481679368471517,0.2681096359999526,0.26986587871033935,0.271156236224533,0.2722059718147874,0.27230112454616096,0.27420645629191287,0.2784925496733104,0.2798187342228936,0.2820550998314598,0.28921892470112887,0.2921811261221333,0.3010420226168701,0.30154848708568793],"n_dims_used":45,"mean_confidence":0.9208833482530382},"coverage":{"mean_confidence":0.9208833482530382,"n_dims_used":45,"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}}