{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001298","471:4710001438","471:4710001333","471:4710000963","476:4760000746","471:4710001164","471:4710000852","471:4710001240","471:4710000927","471:4710001065","471:4710001532","471:4710001533","471:4710001393","476:4760001707","476:4760000921","471:4710001095","473:4730008062","476:4760001234","471:4710001182","471:4710001665","473:4730008904","471:4710001789","471:4710001519","476:4760001233","471:4710001471"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,471,476,476,471,473,476,471,471,473,471,471,476,471],"twin_sims":[0.8219459245199902,0.7403443867499645,0.621969072801549,0.4257760526383238,0.32076139926349856,0.3158616897984443,0.27204300464708414,0.27106224317373995,0.264615567291475,0.26059721078777787,0.257375114174595,0.2210974968727788,0.19783108080530873,0.19651804118409683,0.19115232396290285,0.18976905346824297,0.17414887657367648,0.16748428538939186,0.16687752742841325,0.16419998623608614,0.16022241729561296,0.1600217785965542,0.1573350566738718,0.14618898323644963,0.14139089788554765],"twin_dists":[0.08133102329377627,0.10070756391947627,0.12656798998381438,0.1697178580507045,0.19585294337871748,0.19717418326436886,0.20956085589031578,0.20985135612138225,0.21177724297695336,0.21299252127616455,0.21397551314522725,0.22563437565214875,0.23379873321086406,0.2342786749944673,0.23626340815425748,0.23678134776688978,0.24282325086272935,0.24551883026382762,0.24576804390536097,0.24687566364778576,0.2485454534709537,0.24863047542507466,0.24977653917480402,0.25469013399973683,0.2568907443556106],"n_dims_used":45,"mean_confidence":0.9166854010687934},"coverage":{"mean_confidence":0.9166854010687934,"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}}