{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003711","487:4870003854","466:4660014558","487:4870003453","487:4870003179","466:4660014559","487:4870003049","487:4870004459","487:4870002568","487:4870004316","487:4870003316","487:4870003423","487:4870004143","487:4870003051","493:4930003610","487:4870006519","487:4870003561","469:4690004121","466:4660009742","466:4660014557","466:4660014556","487:4870003729","487:4870003417","487:4870003562","469:4690005931"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,487,487,487,487,493,487,487,469,466,466,466,487,487,487,469],"twin_sims":[0.6194881787822659,0.4851610794830295,0.38180265512129014,0.3728475900517112,0.3626821193410551,0.34015612578056353,0.3314497217052107,0.3057455817220176,0.2900765061398742,0.281189071791065,0.2758338404827828,0.26883745766776745,0.2684306327479276,0.26460943091378014,0.2641655350659254,0.25463692174924224,0.22228674171804053,0.2188587723008667,0.21083339937864504,0.21027118952844082,0.2079729408637358,0.19887490814201567,0.19609729257520872,0.19576677281858634,0.1944335286040228],"twin_dists":[0.1270995103071415,0.15620335836451282,0.18022643000267835,0.18243418413084714,0.18497232524937351,0.19072992181098933,0.19300931975118368,0.1999393967362324,0.20432939544105416,0.20688218922526747,0.20844403047926235,0.21051274909500853,0.210634057461492,0.21177908998265674,0.21191277042118067,0.21481700210526108,0.22523300007728952,0.22639389176795657,0.22916036113098137,0.22935681510061698,0.23016363086765496,0.23341876304580056,0.23443293650117955,0.23455427783599556,0.23504519010331845],"n_dims_used":43,"mean_confidence":0.910178960755814},"coverage":{"mean_confidence":0.910178960755814,"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}}