{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002898","480:4800002943","480:4800002660","480:4800002908","480:4800003339","480:4800002985","480:4800002850","480:4800002698","480:4800003400","480:4800002805","480:4800002751","480:4800003296","480:4800003348","480:4800004645","480:4800002657","480:4800002600","480:4800002712","480:4800002653","480:4800002699","480:4800002606","480:4800002663","480:4800002654","480:4800003112","480:4800002851","480:4800002945"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6265638761476414,0.5858398135009382,0.4013985362478166,0.3918548621184543,0.3852370966748672,0.30470088258205613,0.29597911874126354,0.2773427377627719,0.2650131569164262,0.2646323700062928,0.26350489901793334,0.24993490849406924,0.22512017337476417,0.21975694059633646,0.21061698714641197,0.20526398364049925,0.1991737432447357,0.19555003977431062,0.17895667341675156,0.16965811019216223,0.16653594431842392,0.16581421956830136,0.1657169818187354,0.1604181701885635,0.15638334921248628],"twin_dists":[0.12558326392049501,0.1343066582325741,0.17547965668048246,0.17777760996371866,0.17938636341719746,0.20022793945913084,0.20265966997812332,0.20800210828526483,0.21165762824907033,0.2117721856169925,0.21211198274755166,0.2162755161595185,0.2242824414139072,0.22608855430680735,0.22923594027433283,0.23112247178937018,0.23331023588699104,0.2346339226074296,0.24092410867982764,0.24463127424422682,0.24590862971143448,0.24620635620144724,0.2462465402316535,0.24846257647028436,0.2501859271562068],"n_dims_used":43,"mean_confidence":0.9133204083110011},"coverage":{"mean_confidence":0.9133204083110011,"n_dims_used":43,"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}}