{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003606","474:4740003884","474:4740004753","478:4780001169","474:4740003528","474:4740004772","474:4740004121","478:4780006585","478:4780006018","474:4740003786","474:4740004566","474:4740003228","478:4780007638","478:4780007759","478:4780005550","486:4860002664","474:4740004633","486:4860002226","487:4870002295","478:4780004467","478:4780007393","474:4740005644","474:4740004439","478:4780007644","478:4780005285"],"twin_admin_codes":[474,474,474,478,474,474,474,478,478,474,474,474,478,478,478,486,474,486,487,478,478,474,474,478,478],"twin_sims":[0.41103423242578335,0.2610276735801668,0.20680694323309792,0.17864253644253386,0.1783684390441622,0.15390815760739368,0.1511341019635128,0.13368191722911993,0.11716222744117816,0.11217575943419807,0.10130914450230694,0.1000773707965373,0.09880980058557134,0.09658182671906296,0.09337708534394114,0.09167956909183037,0.09076626032594444,0.09006250672207892,0.08915544151010805,0.0848533342622453,0.08441670201796199,0.08293668184579554,0.08197098692210726,0.07889841911075249,0.07763291817761679],"twin_dists":[0.17318447833417705,0.21286177658465738,0.23057528635816052,0.24104708152520316,0.24115450581197534,0.25125925493038337,0.2524773223532174,0.26054596393202867,0.2689496967343395,0.27166367517230383,0.2779179659722042,0.27865942657446613,0.2794299308913806,0.2808032195890234,0.28282293911630413,0.28391499990312336,0.2845091859494352,0.2849702751193318,0.2855688011006918,0.28847523910435857,0.2887767332879856,0.28980803359594126,0.2904888993159654,0.2926988375583982,0.2936291689619411],"n_dims_used":45,"mean_confidence":0.9229473537868924},"coverage":{"mean_confidence":0.9229473537868924,"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}}