{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003195","480:4800002607","480:4800002656","480:4800003687","480:4800003060","480:4800002954","480:4800003240","480:4800003389","480:4800002661","480:4800002861","480:4800002664","480:4800003330","480:4800003756","480:4800002618","480:4800003250","480:4800003204","480:4800003331","480:4800003759","480:4800002604","480:4800002600","480:4800003241","480:4800002900","480:4800003035","480:4800003392","480:4800002998"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7427276223850825,0.6159285714974482,0.5610492602080087,0.5190544492651625,0.4654268648843981,0.44907216561206187,0.4347796647700089,0.4306881847234375,0.4273136055054666,0.42227713936015465,0.404566068929358,0.37679269025565515,0.3748544795801316,0.3590475225276266,0.35267831087160806,0.3494995526864369,0.344649993978561,0.31881980076348426,0.31691567641430873,0.3157547999719166,0.3147952868779775,0.31457820060091396,0.3098627154521288,0.3029558116500836,0.2935551404362784],"twin_dists":[0.10016782208747958,0.12786198054640835,0.13963127030711023,0.14873282642962957,0.16062490001259747,0.16433836246711583,0.16762524233622034,0.16857397470820104,0.16935922931081004,0.17053597841388587,0.17472248168996632,0.1814584228411022,0.18193718071768344,0.18588850794414952,0.18750556301765325,0.1883182750402574,0.18956567429646462,0.19637514001524442,0.19688899845734706,0.1972031352710593,0.19746327648796197,0.19752219482846936,0.19880775991891372,0.20071120431867515,0.203342953538075],"n_dims_used":43,"mean_confidence":0.9138327310251635},"coverage":{"mean_confidence":0.9138327310251635,"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}}