{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004734","474:4740004725","474:4740004324","474:4740004731","474:4740005391","474:4740004663","474:4740004664","474:4740004724","474:4740004661","474:4740004723","478:4780006151","474:4740004669","474:4740004668","474:4740004728","474:4740004714","478:4780006008","474:4740004792","474:4740004727","474:4740004485","478:4780010124","474:4740004370","474:4740005675","474:4740004547","474:4740004670","474:4740004665"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,474,474,474,478,474,474,474,474,474],"twin_sims":[0.8714957179067293,0.8470678780163712,0.8044353487174631,0.8010429776355027,0.7759193602545734,0.7414295639072954,0.7344699445070764,0.7319833375708314,0.7036400560761563,0.6960456828673635,0.6838035769459835,0.6832579401147533,0.6677609321062092,0.6635577599783933,0.6549915609485043,0.635684067175184,0.6261197600717581,0.607014001356641,0.6011044373082338,0.6000480778433822,0.5840132612683607,0.5793047341848486,0.5557912199656367,0.5465165756738772,0.5448502901821839],"twin_dists":[0.06811773302424416,0.07482719418955798,0.08568068625267247,0.08650863038541724,0.09251343281614134,0.10046194359755924,0.10203312077640078,0.10259221833590745,0.10889158109747943,0.11055973133234709,0.11323455143974394,0.11335339797291047,0.11671736508304882,0.11762633808461333,0.11947505945392589,0.1236270856510207,0.12567846381115236,0.12977099086592483,0.13103641803365365,0.13126263472505925,0.13469826355473694,0.13570816656574236,0.14076412127421314,0.14276634490925566,0.14312666057056464],"n_dims_used":45,"mean_confidence":0.9227151658799914},"coverage":{"mean_confidence":0.9227151658799914,"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}}