{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011975","487:4870013362","487:4870013254","487:4870011749","487:4870011748","487:4870013311","487:4870013437","487:4870011990","474:4740000794","487:4870013117","487:4870012180","487:4870013118","487:4870012281","487:4870012843","487:4870012766","487:4870011754","487:4870011867","487:4870013319","487:4870013361","487:4870012384","487:4870012275","487:4870012377","487:4870012619","487:4870012450","487:4870011978"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.1731690518552989,0.14127649628407932,0.13719941097869798,0.13510753522965036,0.13153596656008532,0.13043190532646065,0.12965013423200722,0.12783085837942376,0.12747157026072753,0.1251716327434593,0.12513069702848323,0.12410591495542815,0.12177253633751509,0.12063532514561885,0.11793728707871885,0.11724353269913308,0.11646495522984256,0.11622590749572616,0.11607345444538798,0.11594083982812607,0.1155847415836765,0.1125305007593255,0.11205767026277488,0.11058542006381004,0.10923839927548616],"twin_dists":[0.24321486620281582,0.2569438867018778,0.25885909950166625,0.25985832281302773,0.2615915245441801,0.26213446381929634,0.26252101235077974,0.263427423259562,0.26360758244841825,0.26477005757583316,0.2647908942893884,0.26531421487835877,0.26651817107473097,0.26711132235178403,0.2685358630431932,0.26890618642909325,0.2693237943726589,0.26945244286623093,0.26953459475003755,0.269606123766202,0.26979850566448765,0.27146756511213155,0.2717290640085998,0.27254878443004427,0.27330620201927114],"n_dims_used":43,"mean_confidence":0.9079159581383993},"coverage":{"mean_confidence":0.9079159581383993,"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}}