{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001451","473:4730001544","473:4730001360","473:4730001543","473:4730001357","473:4730001452","473:4730001269","473:4730001067","473:4730001542","473:4730003753","473:4730001267","473:4730003669","473:4730003843","475:4750007290","475:4750008063","473:4730002580","473:4730001176","473:4730007470","473:4730001450","473:4730001974","475:4750008810","473:4730003496","473:4730003125","475:4750007357","471:4710003392"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,475,473,473,475,471],"twin_sims":[0.7012428031816497,0.6758694257713552,0.6515018929573367,0.6502180135249797,0.6409805356826437,0.6311867338744094,0.5645956936049477,0.5274957952428113,0.49686641915999086,0.4253646564068649,0.40907170613777527,0.4073794328511383,0.4035044939382132,0.39512631025088657,0.3921453253097647,0.39204699392526177,0.3837648408336336,0.37147067458421806,0.37063118495019315,0.36748307855199824,0.3673106509448241,0.3662082196762825,0.36503697440830085,0.3639809561848992,0.36346294329047196],"twin_dists":[0.10941894108397208,0.11495988692394334,0.12022687974139715,0.12050330897097306,0.12248977689635562,0.1245920184134469,0.13886800516266068,0.14689193612722656,0.15360743371464178,0.1698139055925392,0.17364999130452477,0.17405219049245155,0.1749759453181263,0.17698703045257716,0.17770729277806638,0.17773109474927906,0.17974603777512235,0.18277593842091883,0.18298460977164827,0.18376923351768484,0.18381230554956282,0.18408793027618617,0.18438121655862363,0.18464605603862275,0.184776110684248],"n_dims_used":44,"mean_confidence":0.9122862382368608},"coverage":{"mean_confidence":0.9122862382368608,"n_dims_used":44,"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}}