{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000637","480:4800004929","470:4700002425","469:4690000849","470:4700002930","469:4690001047","489:4890000220","470:4700004555","469:4690000791","488:4880006026","472:4720000633","488:4880001129","470:4700002917","469:4690000840","469:4690002247","470:4700004209","478:4780001868","488:4880000994","488:4880005863","488:4880005105","466:4660005868","470:4700002952","485:4850003442","488:4880005774","470:4700005116"],"twin_admin_codes":[493,480,470,469,470,469,489,470,469,488,472,488,470,469,469,470,478,488,488,488,466,470,485,488,470],"twin_sims":[0.16471128052842124,0.1529895285374655,0.12777609921307048,0.11881864626317327,0.11873441305368243,0.11442358569848059,0.11004779923052684,0.10122976709994452,0.0966116518297227,0.08492585351560802,0.08482594006361129,0.08395553732635665,0.08392652376349005,0.08024799142430493,0.07905264431719085,0.0779423810517162,0.07673507987969898,0.07651835645106607,0.07607395711835496,0.07590632854550976,0.0743564328568961,0.0726636415605134,0.0718051133004313,0.06980966641822473,0.06922767135772767],"twin_dists":[0.24666315387279017,0.25166082060152234,0.26345485657229867,0.2680677959357478,0.2681124149161065,0.2704290006662739,0.27285022339325005,0.27796553369197724,0.28078467233787313,0.28842528448554566,0.2884941183545161,0.2890965209735771,0.289116686819803,0.2917198135569084,0.29258628039332185,0.29340054798344833,0.2942966376724684,0.29445869503284217,0.29479215939798503,0.29491835080497975,0.2960958923624685,0.29740487044321984,0.29807819436881294,0.2996687565412586,0.3001396097736703],"n_dims_used":43,"mean_confidence":0.9206174806106923},"coverage":{"mean_confidence":0.9206174806106923,"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}}