{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000025","496:4960012249","466:4660000345","466:4660000177","466:4660000178","466:4660000241","466:4660000089","466:4660000240","496:4960011643","466:4660000478","466:4660000163","466:4660000972","496:4960012121","466:4660000162","466:4660000993","466:4660000381","466:4660001081","466:4660000980","466:4660001083","466:4660000832","466:4660000837","466:4660000257","466:4660001351","466:4660003055","496:4960012138"],"twin_admin_codes":[466,496,466,466,466,466,466,466,496,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,496],"twin_sims":[0.8276779830524102,0.778616674443402,0.7654151091943748,0.7531065358255702,0.748031953089894,0.7473760736497463,0.7391666371080491,0.7257309773795746,0.7189991427074024,0.7182328423727703,0.7124131187590672,0.7085839701819777,0.7064778313267828,0.704729330508074,0.7018464358207157,0.7014359780581647,0.6976621132173112,0.6961279316755233,0.6904017355648182,0.6876261617304397,0.6786352757304123,0.6761885116996617,0.6702195160087866,0.6697844138762775,0.6620517649386476],"twin_dists":[0.07987673953226199,0.0918785452239801,0.09496604496140186,0.09780309127612992,0.09896224311165512,0.09911164111836794,0.10097386727342327,0.10399303916787025,0.10549376332404808,0.10566412525562954,0.10695498178568659,0.10780156829946984,0.10826632895057066,0.10865170729781773,0.10928622116833721,0.10937647307630109,0.11020527485976535,0.11054170313352972,0.11179494860127008,0.11240109162084776,0.11435910568513104,0.11489061223401865,0.11618504917069532,0.11627928943590758,0.11795171068303474],"n_dims_used":45,"mean_confidence":0.9163440280490451},"coverage":{"mean_confidence":0.9163440280490451,"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}}