{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009276","490:4900010075","490:4900009774","490:4900009158","490:4900009063","490:4900009264","490:4900009169","490:4900010183","490:4900011990","490:4900010281","490:4900010439","490:4900010870","490:4900009170","490:4900011798","490:4900011722","490:4900010861","490:4900009365","490:4900010268","490:4900010701","490:4900009061","490:4900010619","490:4900010704","490:4900010784","490:4900009055","490:4900011407"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3929483990996048,0.31325325846430163,0.29926734685711953,0.2816325242572347,0.2803019699490517,0.23750170045837177,0.23421552960698339,0.22704840281983896,0.21392172452212901,0.2126808241560019,0.21188884824672108,0.2115908657600365,0.2086307666132767,0.19018164245314167,0.18515476186029925,0.18353154172678313,0.17538905923074177,0.17464850317152783,0.17238440751325784,0.17159422272844493,0.16585430646694638,0.16523699400632938,0.15796760353057102,0.14899351505085842,0.14431084777466602],"twin_dists":[0.17751300565998002,0.19788229271552651,0.20173801461618668,0.20675367064717454,0.20713965259032266,0.2202190728637875,0.2212836807822115,0.22364010028541687,0.22808748877445809,0.2285173041127129,0.2287925118669432,0.22889623978114831,0.22993207936742258,0.23662658634651548,0.23852843611616883,0.23915029951713274,0.2423298248358316,0.24262416605385992,0.2435296156642511,0.2438476253902124,0.24618979502312963,0.24644514760150796,0.24950544047061998,0.25342852326098686,0.25554505179911424],"n_dims_used":45,"mean_confidence":0.9126812405056424},"coverage":{"mean_confidence":0.9126812405056424,"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}}