{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003214","500:5000002222","500:5000004462","500:5000004460","500:5000002591","500:5000004461","500:5000004103","500:5000004978","500:5000004977","500:5000005153","500:5000005321","500:5000005333","500:5000005660","500:5000004813","500:5000005496","500:5000003051","500:5000003748","500:5000001867","500:5000001982","500:5000003567","500:5000004636","500:5000003378","500:5000004987","500:5000005485","500:5000005965"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8934620969417667,0.8369667121214998,0.8322090634554208,0.827813722444433,0.8271585513602768,0.8123681832325704,0.8047792830662571,0.798682041536801,0.7903478812712256,0.784251962757125,0.7830256353486207,0.7825229386536776,0.7766252448888187,0.775412769932973,0.762009990586262,0.7271783939849976,0.689236396834348,0.6888999136674028,0.6802243439284598,0.6707927399240942,0.6633578568005615,0.6584652718854779,0.6533572648059307,0.6421417505018253,0.641755118589003],"twin_dists":[0.06164630851603288,0.07748425105454812,0.07871542390101569,0.07984210331780851,0.08000919527148298,0.08372657041593248,0.08559649445885525,0.08708224472802076,0.08909088318278992,0.09054495486872281,0.09083601087851188,0.09095518290923192,0.09234749237777934,0.09263243249302253,0.09575469223687748,0.10366936728772691,0.11204954271993478,0.11212302732911866,0.11401361877962955,0.1160608693084313,0.11766953669397662,0.11872595399285323,0.11982724233355203,0.12224028007773066,0.12232335756824961],"n_dims_used":45,"mean_confidence":0.9214797973632812},"coverage":{"mean_confidence":0.9214797973632812,"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}}