{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000648","474:4740000737","487:4870013241","474:4740000466","474:4740000566","474:4740000646","474:4740000735","487:4870012427","474:4740000654","474:4740000522","474:4740000730","474:4740000736","487:4870013029","474:4740000832","466:4660008065","474:4740000649","487:4870013358","466:4660008376","487:4870013449","486:4860001959","474:4740000647","474:4740003419","474:4740000841","470:4700005914","487:4870012593"],"twin_admin_codes":[474,474,487,474,474,474,474,487,474,474,474,474,487,474,466,474,487,466,487,486,474,474,474,470,487],"twin_sims":[0.6895943663278744,0.6804293861837608,0.6696879724125134,0.5942077410830965,0.5853936946507472,0.568124798764354,0.5047786092912694,0.48585827921633357,0.4810433010725494,0.46911815427535436,0.43562891679497234,0.43342347103626955,0.4326835994693045,0.426323646357405,0.4200747580891136,0.41530855482874085,0.41447985318344627,0.4140287557260842,0.3983044032977372,0.3941849098797386,0.38528593715798737,0.3681167240758344,0.3670068884973319,0.35315755330604737,0.35211447564193865],"twin_dists":[0.11197135217886368,0.11396902218883699,0.11630017596834824,0.13251351614831372,0.13440229670926537,0.13810906573987203,0.1518626931977305,0.15604821527115015,0.15712107798325403,0.15979319220361363,0.16742876772948093,0.16793931658819616,0.1681108261979669,0.16959007249109626,0.17105240017341009,0.1721739499096637,0.17236951649224064,0.17247604269405634,0.17622189921720727,0.17721421766934659,0.17937444284731371,0.18361103706948306,0.18388820937287395,0.18738336710542627,0.18764943883129934],"n_dims_used":44,"mean_confidence":0.9194025559858843},"coverage":{"mean_confidence":0.9194025559858843,"n_dims_used":44,"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}}