{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004433","493:4930004861","496:4960000170","493:4930005368","496:4960000721","493:4930004135","496:4960000395","493:4930004862","496:4960000176","493:4930005584","496:4960000284","496:4960000331","493:4930004432","493:4930005125","496:4960000579","493:4930002760","493:4930004869","496:4960000801","493:4930005251","496:4960000800","493:4930001602","496:4960000172","496:4960012464","493:4930004289","493:4930005252"],"twin_admin_codes":[493,493,496,493,496,493,496,493,496,493,496,496,493,493,496,493,493,496,493,496,493,496,496,493,493],"twin_sims":[0.6245335540588259,0.5953222510507915,0.5797791523199797,0.579554630474436,0.5097544335809436,0.5087508151576554,0.5001790073553064,0.487776008808677,0.48766161396461677,0.45797509619472754,0.43928068579729507,0.4340079301336353,0.43172338968666213,0.42743659444512005,0.40583647106070225,0.40549713148463024,0.4036134542415541,0.39950727285841064,0.38996825577484534,0.370434699044193,0.36817258236921635,0.3651419986331627,0.3634439189526984,0.35658896603469137,0.3523742749105928],"twin_dists":[0.12601844328006892,0.13227478032835588,0.13560638220840776,0.135654551532098,0.1507692524974381,0.1509895721298254,0.15287603409059486,0.15562182754515572,0.15564724772731486,0.16231094605352353,0.1665856560630158,0.1678039163386786,0.16833358885805483,0.16933056559946214,0.17441954887108221,0.17450042436166935,0.17494991599081203,0.17593303590907708,0.17823492556627632,0.18303348397846667,0.18359709797505241,0.1843548986016118,0.1847808888040074,0.18651093446059064,0.18758313005118057],"n_dims_used":45,"mean_confidence":0.9258500840928819},"coverage":{"mean_confidence":0.9258500840928819,"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}}