{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001329","473:4730001512","473:4730001513","473:4730001420","473:4730001234","473:4730001773","473:4730001604","473:4730003878","473:4730001685","473:4730001853","473:4730001143","473:4730002184","473:4730001765","473:4730000701","473:4730001767","473:4730001418","473:4730001047","473:4730002496","473:4730001680","473:4730001934","473:4730001849","473:4730002363","473:4730001775","473:4730001683","473:4730002015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9709750226419227,0.9070366755778283,0.8087667427612297,0.7600963296259029,0.7440596276149597,0.7045505367067573,0.6427033625334403,0.6317623099062345,0.6301472827768535,0.6196197781408832,0.5979207530788829,0.5896301936463366,0.5884146646664977,0.5635269456759595,0.5382369265711536,0.5287032274524418,0.5270446906445185,0.5181783014010807,0.5164287575611004,0.5124502479650949,0.5114453601320378,0.4981203969190778,0.4964708111646618,0.48347760265488277,0.474545516252762],"twin_dists":[0.03152208419291513,0.057372308279924185,0.08461693751509802,0.09619660532886634,0.09986564450645023,0.10869109110002508,0.12211959225625617,0.12446856031228604,0.12481495079261863,0.1270713182603615,0.13171822272904504,0.13349426117583105,0.13375475367004155,0.13909795609137382,0.14455869774903973,0.14662916021794814,0.14699014451925865,0.14892429288526884,0.1493068572259934,0.1501780034919246,0.1503983037400212,0.15333040167784903,0.15369487373143217,0.15657825560107988,0.15857432814940942],"n_dims_used":45,"mean_confidence":0.9161388821072048},"coverage":{"mean_confidence":0.9161388821072048,"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}}