{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010354","487:4870008579","487:4870008723","487:4870010221","487:4870008575","487:4870012166","487:4870012066","487:4870008578","665:6650001792","487:4870011255","487:4870004328","487:4870008430","487:4870011372","487:4870011506","487:4870010876","665:6650002800","665:6650001958","497:4970003275","487:4870010490","487:4870011381","487:4870010879","497:4970002173","487:4870011384","487:4870004326","487:4870009292"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,665,497,487,487,487,497,487,487,487],"twin_sims":[0.6706455878564841,0.5176290343712548,0.4897484383585648,0.4621727889267711,0.4537355536863045,0.3939274741993704,0.38609530047728585,0.37300342169211764,0.36714989962379363,0.3594772992651893,0.35786550785969,0.3528580528100336,0.34914747518994016,0.3472664422795787,0.3457341017332128,0.30673173514072083,0.30586201913931577,0.3052671278494043,0.2958020864079339,0.29097625873328103,0.2901514405512154,0.28555433828734744,0.27855627011688816,0.27611897156511434,0.2716821167063872],"twin_dists":[0.11609275001105471,0.1490443648696715,0.15518380823134237,0.1613599909699268,0.16327457026457348,0.17727638805425908,0.17917700481714316,0.1823955455623806,0.18385246999208074,0.18577992710704486,0.1861874815322032,0.1874597228023397,0.18840852804130734,0.1888915321416038,0.1892860206549471,0.19966754662902805,0.19990727241973824,0.20007147331456657,0.2027094607029453,0.20407358005113332,0.2043080722519269,0.20562235960960895,0.2076477552216367,0.20836040897062771,0.20966767522953916],"n_dims_used":43,"mean_confidence":0.902678556220476},"coverage":{"mean_confidence":0.902678556220476,"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}}